Cita APA (7th ed.)
Hornberger, T. (1962). Benjamin Franklin. University of Minnesota Press.
Cita Chicago (17th ed.)
Hornberger, Theodore. Benjamin Franklin. Minneapolis: University of Minnesota Press, 1962.
Cita MLA (9th ed.)
Hornberger, Theodore. Benjamin Franklin. University of Minnesota Press, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.