Cita APA (7a ed.)

Grignion de Montfort, L. (1940). The secret of Mary. The Montfort Fathers.

Cita Chicago Style (17a ed.)

Grignion de Montfort, Louis-Marie. The Secret of Mary. Bay Shore, N.Y: The Montfort Fathers, 1940.

Cita MLA (8a ed.)

Grignion de Montfort, Louis-Marie. The Secret of Mary. The Montfort Fathers, 1940.