APA (7th ed.) Citation

Thoreau, H. D., & Porter, E. (1967). In wildness is the preservation of the world, from Henry David Thoreau. The Sierra Club & Ballantine Books.

Chicago Style (17th ed.) Citation

Thoreau, Henry David, and Eliot Porter. In Wildness Is the Preservation of the World, from Henry David Thoreau. New York: The Sierra Club & Ballantine Books, 1967.

MLA (9th ed.) Citation

Thoreau, Henry David, and Eliot Porter. In Wildness Is the Preservation of the World, from Henry David Thoreau. The Sierra Club & Ballantine Books, 1967.