Cita APA (7th ed.)

Waldroop, J. (2000). The 12 Bad Habits. Doubleday.

Cita Chicago (17th ed.)

Waldroop, James. The 12 Bad Habits. New York: Doubleday, 2000.

Cita MLA (9th ed.)

Waldroop, James. The 12 Bad Habits. Doubleday, 2000.