APA (7th ed.) Citation

Yorkey, R. (1981). Reply requested: 30 letters of advice. Addison Wesley Publishing Company.

Chicago Style (17th ed.) Citation

Yorkey, Richard. Reply Requested: 30 Letters of Advice. Reading: Addison Wesley Publishing Company, 1981.

MLA (9th ed.) Citation

Yorkey, Richard. Reply Requested: 30 Letters of Advice. Addison Wesley Publishing Company, 1981.