APA (7th ed.) Citation

Smith, P. B. (1980). Group processes and personal change (1. publ.). Harper & Row.

Chicago Style (17th ed.) Citation

Smith, Peter B. Group Processes and Personal Change. 1. publ. London [u.a.]: Harper & Row, 1980.

MLA (9th ed.) Citation

Smith, Peter B. Group Processes and Personal Change. 1. publ. Harper & Row, 1980.