Cita APA (7a ed.)

Ray, R. B. (2012). Walden X 40: Essays on Thoreau. Indiana University Press.

Cita Chicago Style (17a ed.)

Ray, Robert B. Walden X 40: Essays on Thoreau. Bloomington: Indiana University Press, 2012.

Cita MLA (8a ed.)

Ray, Robert B. Walden X 40: Essays on Thoreau. Indiana University Press, 2012.