Cita APA (7a ed.)

Rees, B. R. (1988). Pelagius: A reluctant heretic. Boydell Press.

Cita Chicago Style (17a ed.)

Rees, Bryn R. Pelagius: A Reluctant Heretic. Woodbridge [Suffolk]: Boydell Press, 1988.

Cita MLA (9a ed.)

Rees, Bryn R. Pelagius: A Reluctant Heretic. Boydell Press, 1988.