APA (7th ed.) Citation

MacLeod, R. B. (1975). The persistent problems of psychology. Duquesne University Press.

Chicago Style (17th ed.) Citation

MacLeod, Robert Brodie. The Persistent Problems of Psychology. Pittsburgh: Duquesne University Press, 1975.

MLA (9th ed.) Citation

MacLeod, Robert Brodie. The Persistent Problems of Psychology. Duquesne University Press, 1975.

Warning: These citations may not always be 100% accurate.