APA (7th ed.) Citation

Ruitenbeek, H. M. (1970). The new group therapies ([1st Discus ed.). Discus Books.

Chicago Style (17th ed.) Citation

Ruitenbeek, Hendrik M. The New Group Therapies. [1st Discus ed. New York]: Discus Books, 1970.

MLA (8th ed.) Citation

Ruitenbeek, Hendrik M. The New Group Therapies. [1st Discus ed. Discus Books, 1970.

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