APA (7th ed.) Citation

Theoharis, A. G., & Theoharis, A. G. (1994). The FBI: An annotated bibliography and research guide. Organizations and interest groups.

Chicago Style (17th ed.) Citation

Theoharis, Athan G., and Athan G. Theoharis. "The FBI: An Annotated Bibliography and Research Guide." Organizations and Interest Groups 1994.

MLA (9th ed.) Citation

Theoharis, Athan G., and Athan G. Theoharis. "The FBI: An Annotated Bibliography and Research Guide." Organizations and Interest Groups, 1994.