APA (7th ed.) Citation

Johnson, R. A. (1987). Ecstasy: Understanding the psychology of joy. Harper & Row.

Chicago Style (17th ed.) Citation

Johnson, Robert A. Ecstasy: Understanding the Psychology of Joy. San Francisco u.a: Harper & Row, 1987.

MLA (9th ed.) Citation

Johnson, Robert A. Ecstasy: Understanding the Psychology of Joy. Harper & Row, 1987.