Cita APA (7a ed.)
Thoreau, H. D., & Cramer, J. S. (2004). Walden: A fully annotated edition. Yale University Press.
Cita Chicago Style (17a ed.)
Thoreau, Henry David, y Jeffrey S. Cramer. Walden: A Fully Annotated Edition. New Haven: Yale University Press, 2004.
Cita MLA (9a ed.)
Thoreau, Henry David, y Jeffrey S. Cramer. Walden: A Fully Annotated Edition. Yale University Press, 2004.
Precaución: Estas citas no son 100% exactas.