APA (7th ed.) Citation

TepperlhRon. The only 250 letters and memos managers will ever need.

Chicago Style (17th ed.) Citation

TepperlhRon. The Only 250 Letters and Memos Managers Will Ever Need. New YorklbJohn Wiley & Sonslc1990.

MLA (9th ed.) Citation

TepperlhRon. The Only 250 Letters and Memos Managers Will Ever Need.

Warning: These citations may not always be 100% accurate.