APA

Super D. E., . (1957). The psychology of careers: an introduction to vocational development. New York: Harper & Row, Publishers.

Chicago

Super Donald E, . 1957. The psychology of careers: an introduction to vocational development. New York: Harper & Row, Publishers.

Harvard

Super D. E., . (1957). The psychology of careers: an introduction to vocational development. New York: Harper & Row, Publishers.

MLA

Super Donald E, . The psychology of careers: an introduction to vocational development. New York: Harper & Row, Publishers. 1957.