Cita APA (7th ed.)
Edel, L. (1970). Henry D. Thoreau. University of Minnesota Press.
Cita Chicago (17th ed.)
Edel, Leon. Henry D. Thoreau. Minneapolis: University of Minnesota Press, 1970.
Cita MLA (9th ed.)
Edel, Leon. Henry D. Thoreau. University of Minnesota Press, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.