Cita APA (7a ed.)

Chadwick, O. (1970). The Pelican History of the Church. Penguin Books.

Cita Chicago Style (17a ed.)

Chadwick, Owen. The Pelican History of the Church. Harmondsworth: Penguin Books, 1970.

Cita MLA (9a ed.)

Chadwick, Owen. The Pelican History of the Church. Penguin Books, 1970.