APA (7th ed.) Citation

Hubbard Judd, C. (1927). Psychology of secondary education. Ginn and Company.

Chicago Style (17th ed.) Citation

Hubbard Judd, Charles. Psychology of Secondary Education. Boston [etc.]: Ginn and Company, 1927.

MLA (9th ed.) Citation

Hubbard Judd, Charles. Psychology of Secondary Education. Ginn and Company, 1927.

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