APA (7th ed.) Citation

HOLMES, R. (1972). Psychology today. An introduction. second edition. Delmar.

Chicago Style (17th ed.) Citation

HOLMES, Richard. Psychology Today. An Introduction. Second Edition. Delmar, 1972.

MLA (8th ed.) Citation

HOLMES, Richard. Psychology Today. An Introduction. Second Edition. Delmar, 1972.

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