APA (7th ed.) Citation

Peale, N. V. (1956). The power of positive thinking. National Book Store.

Chicago Style (17th ed.) Citation

Peale, Norman Vincent. The Power of Positive Thinking. Manila: National Book Store, 1956.

MLA (9th ed.) Citation

Peale, Norman Vincent. The Power of Positive Thinking. National Book Store, 1956.