Cita APA (7a ed.)

Adam, K. (1935). The spirit of Catholicism (Revised ed.). Image Books.

Cita Chicago Style (17a ed.)

Adam, Karl. The Spirit of Catholicism. Revised ed. New York: Image Books, 1935.

Cita MLA (9a ed.)

Adam, Karl. The Spirit of Catholicism. Revised ed. Image Books, 1935.