APA (7th ed.) Citation

May, R. (1969). Existential psychology (Second edition.). Random House.

Chicago Style (17th ed.) Citation

May, Rollo. Existential Psychology. Second edition. New York: Random House, 1969.

MLA (9th ed.) Citation

May, Rollo. Existential Psychology. Second edition. Random House, 1969.

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