APA (7th ed.) Citation

Grignion de Montfort, L. (1978). The secret of Mary (12th.). Montfort Fathers.

Chicago Style (17th ed.) Citation

Grignion de Montfort, Louis-Marie. The Secret of Mary. 12th. Bay Shore, N.Y: Montfort Fathers, 1978.

MLA (8th ed.) Citation

Grignion de Montfort, Louis-Marie. The Secret of Mary. 12th. Montfort Fathers, 1978.

Warning: These citations may not always be 100% accurate.