APA (7th ed.) Citation

Duncan, H. (1972). Heart to heart talks with Jehovah's witnesses. Missionary Cruseder.

Chicago Style (17th ed.) Citation

Duncan, Homer. Heart to Heart Talks with Jehovah's Witnesses. Missionary Cruseder, 1972.

MLA (9th ed.) Citation

Duncan, Homer. Heart to Heart Talks with Jehovah's Witnesses. Missionary Cruseder, 1972.

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