APA (7th ed.) Citation

Wolman, B. B. (1979). International directory of psychology: A guide to people, places and policies. Plenum Press.

Chicago Style (17th ed.) Citation

Wolman, Benjamin B. International Directory of Psychology: A Guide to People, Places and Policies. New York: Plenum Press, 1979.

MLA (9th ed.) Citation

Wolman, Benjamin B. International Directory of Psychology: A Guide to People, Places and Policies. Plenum Press, 1979.