APA (7th ed.) Citation

Lefrancois, G. R. (1980). Psychology. Wadsworth Pub. Co..

Chicago Style (17th ed.) Citation

Lefrancois, Guy R. Psychology. Belmont, Calif.: Wadsworth Pub. Co., 1980.

MLA (9th ed.) Citation

Lefrancois, Guy R. Psychology. Wadsworth Pub. Co., 1980.

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