APA (7th ed.) Citation

Gifford, R. (1991). Applied psychology: Variety and opportunity. Allyn & Bacon.

Chicago Style (17th ed.) Citation

Gifford, Robert. Applied Psychology: Variety and Opportunity. Boston: Allyn & Bacon, 1991.

MLA (9th ed.) Citation

Gifford, Robert. Applied Psychology: Variety and Opportunity. Allyn & Bacon, 1991.