Style de citation APA (7e éd.)

Ernst, J. E. (1932). Roger Williams, New England firebrand. The Macmillan company.

Style de citation Chicago (17e éd.)

Ernst, James Emanuel. Roger Williams, New England Firebrand. New York: The Macmillan company, 1932.

Style de citation MLA (8e éd.)

Ernst, James Emanuel. Roger Williams, New England Firebrand. The Macmillan company, 1932.