Cita APA (7a ed.)

Sheen, F. J. 1. a., & Kredel, F. (1955). The true meaning of Christmas. McGraw-Hill Book Company.

Cita Chicago Style (17a ed.)

Sheen, Fulton J. 1895-1979 autor, y Fritz Kredel. The True Meaning of Christmas. New York [etc.]: McGraw-Hill Book Company, 1955.

Cita MLA (9a ed.)

Sheen, Fulton J. 1895-1979 autor, y Fritz Kredel. The True Meaning of Christmas. McGraw-Hill Book Company, 1955.