APA (7th ed.) Citation

Cofer, C. N. (1975). Psychology: A programmed modular approach. Learning Systems.

Chicago Style (17th ed.) Citation

Cofer, Charles Norval. Psychology: A Programmed Modular Approach. Homewood, Ill: Learning Systems, 1975.

MLA (9th ed.) Citation

Cofer, Charles Norval. Psychology: A Programmed Modular Approach. Learning Systems, 1975.

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