Cita APA (7a ed.)

Williams, J. A. (1962). Islam (2nd printing.). George Braziller.

Cita Chicago Style (17a ed.)

Williams, John Alden. Islam. 2nd printing. New York: George Braziller, 1962.

Cita MLA (9a ed.)

Williams, John Alden. Islam. 2nd printing. George Braziller, 1962.