APA (7th ed.) Citation

Knÿff, M. G. (1956). The Helpers of the Hly souls. M.Lescuyer and Sons.

Chicago Style (17th ed.) Citation

Knÿff, Marie G. The Helpers of the Hly Souls. Lyons: M.Lescuyer and Sons, 1956.

MLA (9th ed.) Citation

Knÿff, Marie G. The Helpers of the Hly Souls. M.Lescuyer and Sons, 1956.

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