APA (7th ed.) Citation
Grusec, J. E., & Walters, G. C. (1990). Foundations of psychology. Copp Clark Pitman.
Chicago Style (17th ed.) Citation
Grusec, Joan E., and Gary C. Walters. Foundations of Psychology. Toronto: Copp Clark Pitman, 1990.
MLA (9th ed.) Citation
Grusec, Joan E., and Gary C. Walters. Foundations of Psychology. Copp Clark Pitman, 1990.
Warning: These citations may not always be 100% accurate.