APA (7th ed.) Citation

Gast, Y. M. (1929). Fundamentals of educational psychology. Benj. H. Sanborn.

Chicago Style (17th ed.) Citation

Gast, Yrc Morris. Fundamentals of Educational Psychology. Chicago: Benj. H. Sanborn, 1929.

MLA (9th ed.) Citation

Gast, Yrc Morris. Fundamentals of Educational Psychology. Benj. H. Sanborn, 1929.

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