APA (7th ed.) Citation

Murphy, J. D. (1966). Secrets successful selling ([8a. ed.].). Dell.

Chicago Style (17th ed.) Citation

Murphy, John D. Secrets Successful Selling. [8a. ed.]. New York: Dell, 1966.

MLA (9th ed.) Citation

Murphy, John D. Secrets Successful Selling. [8a. ed.]. Dell, 1966.

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