APA Edition Citation

Peale, N. v. Positive principle today: Hoe to renew and sustain the power of positive thinking. Three ess publications.

Chicago Edition Citation

Peale, Norman vincent. Positive Principle Today: Hoe to Renew and Sustain the Power of Positive Thinking. New Delhi: Three ess publications.

MLA Edition Citation

Peale, Norman vincent. Positive Principle Today: Hoe to Renew and Sustain the Power of Positive Thinking. Three ess publications.

Warning: These citations may not always be 100% accurate.