APA (7th ed.) Citation

Quinn, P. (1986). The secrets of successful copywriting. Heinemann.

Chicago Style (17th ed.) Citation

Quinn, Patrick. The Secrets of Successful Copywriting. London: Heinemann, 1986.

MLA (9th ed.) Citation

Quinn, Patrick. The Secrets of Successful Copywriting. Heinemann, 1986.

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