APA (7th ed.) Citation

Roth, C. B. (1958). Tested methods of successful selling. Prentice-Hall.

Chicago Style (17th ed.) Citation

Roth, Charles B. Tested Methods of Successful Selling. Englewood Cliffs, NJ: Prentice-Hall, 1958.

MLA (9th ed.) Citation

Roth, Charles B. Tested Methods of Successful Selling. Prentice-Hall, 1958.