Cita APA (7a ed.)

Spencer, W. F. (2015). Raphael Semmes: The Philosophical Mariner. University of Alabama Press.

Cita Chicago Style (17a ed.)

Spencer, Warren F. Raphael Semmes: The Philosophical Mariner. Tuscaloosa: University of Alabama Press, 2015.

Cita MLA (8a ed.)

Spencer, Warren F. Raphael Semmes: The Philosophical Mariner. University of Alabama Press, 2015.