APA (7th ed.) Citation

Guardini, R. (1954). The Lord. Regnery.

Chicago Style (17th ed.) Citation

Guardini, Romano. The Lord. Chicago: Regnery, 1954.

MLA (9th ed.) Citation

Guardini, Romano. The Lord. Regnery, 1954.

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