Cita APA (7a ed.)

Martin, E. T. (1961). Thomas Jefferson: Scientist. Collier Books.

Cita Chicago Style (17a ed.)

Martin, Edwin T. Thomas Jefferson: Scientist. New York: Collier Books, 1961.

Cita MLA (9a ed.)

Martin, Edwin T. Thomas Jefferson: Scientist. Collier Books, 1961.