APA

Cope R. G., Hannah W., . (1975). Revolving college doors: the causes and consequences of dropping out, stopping out, and transferring. New York: Wiley.

Chicago

Cope Robert G, Hannah William, . 1975. Revolving college doors: the causes and consequences of dropping out, stopping out, and transferring. New York: Wiley.

Harvard

Cope R. G., Hannah W., . (1975). Revolving college doors: the causes and consequences of dropping out, stopping out, and transferring. New York: Wiley.

MLA

Cope Robert G, Hannah William, . Revolving college doors: the causes and consequences of dropping out, stopping out, and transferring. New York: Wiley. 1975.