APA (7th ed.) Citation

Letterman, E. G. (1970). Sales and sales management. Alexander Hamilton Inst.

Chicago Style (17th ed.) Citation

Letterman, Elmer G. Sales and Sales Management. New York: Alexander Hamilton Inst, 1970.

MLA (9th ed.) Citation

Letterman, Elmer G. Sales and Sales Management. Alexander Hamilton Inst, 1970.