APA (7th ed.) Citation

Holt, R. L. (1985). How to publish, promote, and sell your own book. St. Martin's Press.

Chicago Style (17th ed.) Citation

Holt, Robert Lawrence. How to Publish, Promote, and Sell Your Own Book. New York: St. Martin's Press, 1985.

MLA (9th ed.) Citation

Holt, Robert Lawrence. How to Publish, Promote, and Sell Your Own Book. St. Martin's Press, 1985.