APA (7th ed.) Citation

Keller, F. J. (1948). Principles of vocational education: The primary of the person. D.C. Health and Co.

Chicago Style (17th ed.) Citation

Keller, Franklin J. Principles of Vocational Education: The Primary of the Person. D.C. Health and Co, 1948.

MLA (8th ed.) Citation

Keller, Franklin J. Principles of Vocational Education: The Primary of the Person. D.C. Health and Co, 1948.

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