MLA

Chapman, A. H, and Miriam C. M. S Chapman. Harry Stack Sullivan's Concepts of Personality Development and Psychiatric Illness. New York: Brunner, 1980.

APA

Chapman, A. H, & Chapman, M. C. M. S. (1980). Harry Stack Sullivan's concepts of personality development and psychiatric illness. New York: Brunner.

Chicago

Chapman, A. H., and Miriam C. M. S. Chapman. Harry Stack Sullivan's Concepts of Personality Development and Psychiatric Illness. New York: Brunner, 1980.