APA (7th ed.) Citation

Maslow, A. H. (1968). Toward a psychology of being (2nd edition.). Van Nostrand.

Chicago Style (17th ed.) Citation

Maslow, Abraham Harold. Toward a Psychology of Being. 2nd edition. Princeton, N.J: Van Nostrand, 1968.

MLA (9th ed.) Citation

Maslow, Abraham Harold. Toward a Psychology of Being. 2nd edition. Van Nostrand, 1968.