APA (7th ed.) Citation

Perls, F. S., Hefferline, R. F., & Goodman, P. (1972). Gestalt therapy : excitement and growth in the human personality / (by) Frederick S. Perls, Ralph F. Hefferline, Paul Goodman: Excitement and growth in the human personality. Souvenir Press.

Chicago Style (17th ed.) Citation

Perls, Frederick S., Ralph F. Hefferline, and Paul Goodman. Gestalt Therapy : Excitement and Growth in the Human Personality / (by) Frederick S. Perls, Ralph F. Hefferline, Paul Goodman: Excitement and Growth in the Human Personality. London: Souvenir Press, 1972.

MLA (9th ed.) Citation

Perls, Frederick S., et al. Gestalt Therapy : Excitement and Growth in the Human Personality / (by) Frederick S. Perls, Ralph F. Hefferline, Paul Goodman: Excitement and Growth in the Human Personality. Souvenir Press, 1972.

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