APA (7th ed.) Citation

Gaer, J. (1956). How the great religions began (Rev. and enl. ed.). New American Library.

Chicago Style (17th ed.) Citation

Gaer, Joseph. How the Great Religions Began. Rev. and enl. ed. [New York]: New American Library, 1956.

MLA (9th ed.) Citation

Gaer, Joseph. How the Great Religions Began. Rev. and enl. ed. New American Library, 1956.