APA (7th ed.) Citation

Maslow, A. H. (1976). Religions, values, and peak-experiences. Penguin Books.

Chicago Style (17th ed.) Citation

Maslow, Abraham H. Religions, Values, and Peak-experiences. New York: Penguin Books, 1976.

MLA (9th ed.) Citation

Maslow, Abraham H. Religions, Values, and Peak-experiences. Penguin Books, 1976.