APA (7th ed.) Citation

Kern, O., Norden, E., & Wendland, P. (1987). Greek philosophy and religion: Two monographs. Garland.

Chicago Style (17th ed.) Citation

Kern, Otto, Eduard Norden, and Paul Wendland. Greek Philosophy and Religion: Two Monographs. New York: Garland, 1987.

MLA (8th ed.) Citation

Kern, Otto, et al. Greek Philosophy and Religion: Two Monographs. Garland, 1987.