APA (7th ed.) Citation

DeVries, H., & Gage, D. (1991). Self-marketing secrets: Winning by making your name known. Slawson Communications.

Chicago Style (17th ed.) Citation

DeVries, Henry, and Diane Gage. Self-marketing Secrets: Winning by Making Your Name Known. San Marcos, Calif: Slawson Communications, 1991.

MLA (9th ed.) Citation

DeVries, Henry, and Diane Gage. Self-marketing Secrets: Winning by Making Your Name Known. Slawson Communications, 1991.