APA (7th ed.) Citation

Sayre, R. F. (1992). New essays on Walden. Cambridge University Press.

Chicago Style (17th ed.) Citation

Sayre, Robert F. New Essays on Walden. Cambridge [England] ; New York: Cambridge University Press, 1992.

MLA (9th ed.) Citation

Sayre, Robert F. New Essays on Walden. Cambridge University Press, 1992.