APA (7th ed.) Citation

O'Leary, E., & Knopek, W. (1992). Gestalt therapy : theory, practice and research / Eleanor O'Leary ; with the collaboration of Wanda Knopek: Theory, practice and research. Chapman & Hall.

Chicago Style (17th ed.) Citation

O'Leary, Eleanor, and Wanda Knopek. Gestalt Therapy : Theory, Practice and Research / Eleanor O'Leary ; with the Collaboration of Wanda Knopek: Theory, Practice and Research. London: Chapman & Hall, 1992.

MLA (9th ed.) Citation

O'Leary, Eleanor, and Wanda Knopek. Gestalt Therapy : Theory, Practice and Research / Eleanor O'Leary ; with the Collaboration of Wanda Knopek: Theory, Practice and Research. Chapman & Hall, 1992.

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