APA (7th ed.) Citation

Knights of Columbus. (1971). Marian Hour of Prayer. Knights of Columbus.

Chicago Style (17th ed.) Citation

Knights of Columbus. Marian Hour of Prayer. New Haven, CT: Knights of Columbus, 1971.

MLA (8th ed.) Citation

Knights of Columbus. Marian Hour of Prayer. Knights of Columbus, 1971.

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