APA (7th ed.) Citation

Lapp, C. L. (1960). Training and supervising salesmen. Prentice-Hall.

Chicago Style (17th ed.) Citation

Lapp, Charles L. Training and Supervising Salesmen. Englewood Cliffs, N.J.: Prentice-Hall, 1960.

MLA (9th ed.) Citation

Lapp, Charles L. Training and Supervising Salesmen. Prentice-Hall, 1960.