APA (7th ed.) Citation

Otto, H. A. (1967). Guide to developing your potential. Scribner.

Chicago Style (17th ed.) Citation

Otto, Herbert Arthur. Guide to Developing Your Potential. New York: Scribner, 1967.

MLA (9th ed.) Citation

Otto, Herbert Arthur. Guide to Developing Your Potential. Scribner, 1967.

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