Cita APA (7a ed.)

Evans, R. F. (1968). Four Letters of Pelagius. The Seabury Press.

Cita Chicago Style (17a ed.)

Evans, Robert F. Four Letters of Pelagius. New York: The Seabury Press, 1968.

Cita MLA (9a ed.)

Evans, Robert F. Four Letters of Pelagius. The Seabury Press, 1968.