APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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