APA (7th ed.) Citation

Richardson, C. C. (1967). The christianity of Ignatius of Antioch. AMS Press.

Chicago Style (17th ed.) Citation

Richardson, Cyril C. The Christianity of Ignatius of Antioch. New York: AMS Press, 1967.

MLA (9th ed.) Citation

Richardson, Cyril C. The Christianity of Ignatius of Antioch. AMS Press, 1967.