Bode, C. (1977). The portable Thoreau: Ed., and with an introd., by Carl Bode (rev. ed.). Penguin Books.

Bode, Carl. The Portable Thoreau: Ed., and with an Introd., by Carl Bode. rev. ed. Harmondsworth: Penguin Books, 1977.

Bode, Carl. The Portable Thoreau: Ed., and with an Introd., by Carl Bode. rev. ed. Penguin Books, 1977.