Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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