APA (7th ed.) Citation

Lukas, P. (1921). St. Gertrude the Great: The most wonderful saint. Benedictine Convent of Perpetual Adoration.

Chicago Style (17th ed.) Citation

Lukas, P. St. Gertrude the Great: The Most Wonderful Saint. Clyde, Mo: Benedictine Convent of Perpetual Adoration, 1921.

MLA (9th ed.) Citation

Lukas, P. St. Gertrude the Great: The Most Wonderful Saint. Benedictine Convent of Perpetual Adoration, 1921.

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