Cita APA (7a ed.)

Gardiner, H. C. (1957). Edmund Campion: Hero of Gods underground. Vision Books.

Cita Chicago Style (17a ed.)

Gardiner, Harold C. Edmund Campion: Hero of Gods Underground. New York: Vision Books, 1957.

Cita MLA (8a ed.)

Gardiner, Harold C. Edmund Campion: Hero of Gods Underground. Vision Books, 1957.