APA (7th ed.) Citation

Croarkin, W. E. (1939). This thing called love. Divine Word Publications.

Chicago Style (17th ed.) Citation

Croarkin, Walter Elias. This Thing Called Love. Techny, Illinois: Divine Word Publications, 1939.

MLA (8th ed.) Citation

Croarkin, Walter Elias. This Thing Called Love. Divine Word Publications, 1939.