APA (7th ed.) Citation

Wingate, I. B. (1951). Know your merchandise (Rev. ed.). Harper.

Chicago Style (17th ed.) Citation

Wingate, Isabel Barnum. Know Your Merchandise. Rev. ed. New York: Harper, 1951.

MLA (9th ed.) Citation

Wingate, Isabel Barnum. Know Your Merchandise. Rev. ed. Harper, 1951.