APA (7th ed.) Citation

Walker, W. (1918). A history of the Christian church. Charles Scribner's sons.

Chicago Style (17th ed.) Citation

Walker, Williston. A History of the Christian Church. New York: Charles Scribner's sons, 1918.

MLA (9th ed.) Citation

Walker, Williston. A History of the Christian Church. Charles Scribner's sons, 1918.

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