APA (American Psychological Association) is most commonly used to cite sources within the health sciences and social sciences fields. This resource, revised according to the 5th edition of the APA manual, offers examples for in-text citations, endnotes/footnotes, and your bibliography or reference page.
Also available as an ebook:
Bergmann, P. G. (1993). Relativity. In The new encyclopedia britannica (Vol. 26, pp. 501-508). Chicago: Encyclopedia Britannica.
List the source the work was discussed in:
Coltheart, M., Curtis, B., Atkins, P., & Haller, M. (1993). Models of reading aloud: Dual-route and parallel-distributed-processing approaches. Psychological Review, 100, 589-608.
NOTE: Give the secondary source in the references list; in the text, name the original work, and give a citation for the secondary source. For example, if Seidenberg and McClelland's work is cited in Coltheart et al. and you did not read the original work, list the Coltheart et al. reference in the References. In the text, use the following citation:
Yoshida, Y. (2001). Essays in urban transportation (Doctoral dissertation, Boston College, 2001). Dissertation Abstracts International, 62, 7741A.
National Institute of Mental Health. (1990). Clinical training in serious mental illness (DHHS Publication No. ADM 90-1679). Washington, DC: U.S. Government Printing Office.
American Psychiatric Association. (2000). Practice guidelines for the treatment of patients with eating disorders (2nd ed.). Washington, D.C.: Author.
Schnase, J.L., & Cunnius, E.L. (Eds.). (1995). Proceedings from CSCL '95: The First International Conference on Computer Support for Collaborative Learning. Mahwah, NJ: Erlbaum.