APA (7th ed.) Citation

Blum, D. (1990). Group counseling for secondary schools. C. Thomas.

Chicago Style (17th ed.) Citation

Blum, Dorothy. Group Counseling for Secondary Schools. Springfield, Ill., U.S.A.: C. Thomas, 1990.

MLA (9th ed.) Citation

Blum, Dorothy. Group Counseling for Secondary Schools. C. Thomas, 1990.