APA (7th ed.) Citation

Pillsbury, W. B. (1930). The essentials of psychology: By W.B. Pillsbury (Third edition.). Macmillan Co..

Chicago Style (17th ed.) Citation

Pillsbury, W. B. The Essentials of Psychology: By W.B. Pillsbury. Third edition. New York: Macmillan Co., 1930.

MLA (8th ed.) Citation

Pillsbury, W. B. The Essentials of Psychology: By W.B. Pillsbury. Third edition. Macmillan Co., 1930.

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