Style de citation APA (7e éd.)

Clark, A. M. (1893). What are we doing for non-Catholics? Catholic Book Exchange.

Style de citation Chicago (17e éd.)

Clark, Arthur M. What Are We Doing for Non-Catholics? New York: Catholic Book Exchange, 1893.

Style de citation MLA (8e éd.)

Clark, Arthur M. What Are We Doing for Non-Catholics? Catholic Book Exchange, 1893.