APA (7th ed.) Citation

Epstein, W., & Shontz, F. C. (1971). Psychology in progress. Holt.

Chicago Style (17th ed.) Citation

Epstein, William, and Franklin C. Shontz. Psychology in Progress. New York: Holt, 1971.

MLA (9th ed.) Citation

Epstein, William, and Franklin C. Shontz. Psychology in Progress. Holt, 1971.