APA (7th ed.) Citation

Cofer, C. N., Fitzgerald, H. E., & Hermanson, R. H. (1975). Psychology: A programmed modular approach. Learning Systems Company.

Chicago Style (17th ed.) Citation

Cofer, Charles N., Hiram E. Fitzgerald, and Roger H. Hermanson. Psychology: A Programmed Modular Approach. Homewood, Illinois: Learning Systems Company, 1975.

MLA (9th ed.) Citation

Cofer, Charles N., et al. Psychology: A Programmed Modular Approach. Learning Systems Company, 1975.