APA (7th ed.) Citation

Duncan, D. (1956). The trumpet of God. Doubleday.

Chicago Style (17th ed.) Citation

Duncan, David. The Trumpet of God. Garden City, N.Y.: Doubleday, 1956.

MLA (9th ed.) Citation

Duncan, David. The Trumpet of God. Doubleday, 1956.

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