APA (7th ed.) Citation

Schnabel, A. a. (1974). Has God spoken? Creation-Life Publishers.

Chicago Style (17th ed.) Citation

Schnabel, A.O. autor. Has God Spoken? San Diego, California: Creation-Life Publishers, 1974.

MLA (9th ed.) Citation

Schnabel, A.O. autor. Has God Spoken? Creation-Life Publishers, 1974.

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