APA (7th ed.) Citation

Hadfield, J. A. (1967). Introduction to psychotherapy: Its history and modern schools. Allen and Unwin.

Chicago Style (17th ed.) Citation

Hadfield, James A. Introduction to Psychotherapy: Its History and Modern Schools. London: Allen and Unwin, 1967.

MLA (9th ed.) Citation

Hadfield, James A. Introduction to Psychotherapy: Its History and Modern Schools. Allen and Unwin, 1967.

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