APA (7th ed.) Citation

Emhardt, W. C., Burgess, T., & Lau, R. F. (1970). The eastern church in the Western World. AMS Press.

Chicago Style (17th ed.) Citation

Emhardt, William Chauncey, Thomas Burgess, and Robert Frederick Lau. The Eastern Church in the Western World. New York: AMS Press, 1970.

MLA (9th ed.) Citation

Emhardt, William Chauncey, et al. The Eastern Church in the Western World. AMS Press, 1970.