Cita APA (7th ed.)

Peale, N. (1998). The power of positive living. Vermilion.

Cita Chicago (17th ed.)

Peale, Norman. The Power of Positive Living. London: Vermilion, 1998.

Cita MLA (9th ed.)

Peale, Norman. The Power of Positive Living. Vermilion, 1998.