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 and co..

Chicago Style (17th ed.) Citation

Uhl, Willis Lemon. Principles of Secondary Education: A Textbook for Students of Education, Based upon Writings of Representative Educators. New York, Newark [etc.]: Silver, Burdett and co., 1925.

MLA (9th ed.) Citation

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