APA (7th ed.) Citation

Aspley, J. C., & Harkness, J. C. (1965). The sales manager's handbook (10th rev. ed.). Dartnell.

Chicago Style (17th ed.) Citation

Aspley, John Cameron, and John Cousley Harkness. The Sales Manager's Handbook. 10th rev. ed. Chicago, Ill.: Dartnell, 1965.

MLA (8th ed.) Citation

Aspley, John Cameron, and John Cousley Harkness. The Sales Manager's Handbook. 10th rev. ed. Dartnell, 1965.