APA (7th ed.) Citation

Ferm, V. (1965). The encyclopedia of religion. Popular Books.

Chicago Style (17th ed.) Citation

Ferm, Vergilius. The Encyclopedia of Religion. Secaucus, N.J: Popular Books, 1965.

MLA (9th ed.) Citation

Ferm, Vergilius. The Encyclopedia of Religion. Popular Books, 1965.

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