APA (7th ed.) Citation

Harmon, R. B. (1968). Political science: A bibliographical guide to the literature; supplement. Scarecrow Press.

Chicago Style (17th ed.) Citation

Harmon, Robert B. Political Science: A Bibliographical Guide to the Literature; Supplement. Metuchen, N.J.: Scarecrow Press, 1968.

MLA (9th ed.) Citation

Harmon, Robert B. Political Science: A Bibliographical Guide to the Literature; Supplement. Scarecrow Press, 1968.