APA

Corey S. M., . (1963). Helping other people change. Columbus, Ohio State University Press: .

Chicago

Corey Stephen Maxwell, . 1963. Helping other people change. Columbus, Ohio State University Press: .

Harvard

Corey S. M., . (1963). Helping other people change. Columbus, Ohio State University Press: .

MLA

Corey Stephen Maxwell, . Helping other people change. Columbus, Ohio State University Press: . 1963.