Cita APA (7a ed.)

Cain, W. E. (2000). A historical guide to Henry David Thoreau. Oxford University Press.

Cita Chicago Style (17a ed.)

Cain, William E. A Historical Guide to Henry David Thoreau. Oxford, [England] ; New York, New York: Oxford University Press, 2000.

Cita MLA (9a ed.)

Cain, William E. A Historical Guide to Henry David Thoreau. Oxford University Press, 2000.