APA (7th ed.) Citation

Lester, B. (1950). Sales engineering (2nd ed.). John Wiley & Sons [etc.].

Chicago Style (17th ed.) Citation

Lester, Bernard. Sales Engineering. 2nd ed. New York [etc.]: John Wiley & Sons [etc.], 1950.

MLA (9th ed.) Citation

Lester, Bernard. Sales Engineering. 2nd ed. John Wiley & Sons [etc.], 1950.