White, G. E. (1977). John Caples, adman. Crain Books.
Chicago Style (17th ed.) CitationWhite, Gordon E. John Caples, Adman. Chicago: Crain Books, 1977.
MLA (9th ed.) CitationWhite, Gordon E. John Caples, Adman. Crain Books, 1977.
Warning: These citations may not always be 100% accurate.