APA (7th ed.) Citation

Smith, D. E. (1966). John Bunyan in America. Indiana University humanities series.

Chicago Style (17th ed.) Citation

Smith, David E. "John Bunyan in America." Indiana University Humanities Series 1966.

MLA (8th ed.) Citation

Smith, David E. "John Bunyan in America." Indiana University Humanities Series, 1966.

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