APA (7th ed.) Citation

Lewis, W. E. (1980). Problem-solving principles for programmers: Applied logic, psychology, and grit. Hayden.

Chicago Style (17th ed.) Citation

Lewis, William E. Problem-solving Principles for Programmers: Applied Logic, Psychology, and Grit. Rochelle Park, NJ: Hayden, 1980.

MLA (9th ed.) Citation

Lewis, William E. Problem-solving Principles for Programmers: Applied Logic, Psychology, and Grit. Hayden, 1980.