Cita APA (7a ed.)

Mattingly, G. (1960). Catherine of Aragon. Vintage Books.

Cita Chicago Style (17a ed.)

Mattingly, Garrett. Catherine of Aragon. New York: Vintage Books, 1960.

Cita MLA (9a ed.)

Mattingly, Garrett. Catherine of Aragon. Vintage Books, 1960.