APA (7th ed.) Citation

Judd, C. H. (1939). Educational psychology. Mifflin.

Chicago Style (17th ed.) Citation

Judd, Charles Hubbard. Educational Psychology. Boston [u.a.]: Mifflin, 1939.

MLA (9th ed.) Citation

Judd, Charles Hubbard. Educational Psychology. Mifflin, 1939.

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