APA (7th ed.) Citation

Kahn, G. N. (1963). The 36 biggest mistakes salesmen make and how to correct them. Prentice-Hall.

Chicago Style (17th ed.) Citation

Kahn, George N. The 36 Biggest Mistakes Salesmen Make and How to Correct Them. Englewood Cliffs, N. J: Prentice-Hall, 1963.

MLA (9th ed.) Citation

Kahn, George N. The 36 Biggest Mistakes Salesmen Make and How to Correct Them. Prentice-Hall, 1963.