Cita APA (7a ed.)

Duffield, B. (1955). Christmas at Lourdes. The Dramatic Publishing Company.

Cita Chicago Style (17a ed.)

Duffield, Brainerd. Christmas at Lourdes. Chicago: The Dramatic Publishing Company, 1955.

Cita MLA (8a ed.)

Duffield, Brainerd. Christmas at Lourdes. The Dramatic Publishing Company, 1955.