APA (7th ed.) Citation

Uhl, W. L. (1925). Principles of secondary education: A textbook for students of education ; based upon writings of representative educators. Silver, Burdett.

Chicago Style (17th ed.) Citation

Uhl, Willis L. Principles of Secondary Education: A Textbook for Students of Education ; Based upon Writings of Representative Educators. New York [u.a.]: Silver, Burdett, 1925.

MLA (9th ed.) Citation

Uhl, Willis L. Principles of Secondary Education: A Textbook for Students of Education ; Based upon Writings of Representative Educators. Silver, Burdett, 1925.