Livingstone, D. N. (1987). Nathaniel Southgate Shaler and the culture of American science. University of Alabama Press.
Cita Chicago (17th ed.)Livingstone, David N. Nathaniel Southgate Shaler and the Culture of American Science. Tuscaloosa: University of Alabama Press, 1987.
Cita MLA (9th ed.)Livingstone, David N. Nathaniel Southgate Shaler and the Culture of American Science. University of Alabama Press, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.