APA (7th ed.) Citation
Thoreau, H. D., & Howarth, W. L. (2001). Walking with Thoreau: A literary guide to the mountains of New England (1st Beacon Press ed.). Beacon Press.
Chicago Style (17th ed.) Citation
Thoreau, Henry David, and William L. Howarth. Walking with Thoreau: A Literary Guide to the Mountains of New England. 1st Beacon Press ed. Boston: Beacon Press, 2001.
MLA (9th ed.) Citation
Thoreau, Henry David, and William L. Howarth. Walking with Thoreau: A Literary Guide to the Mountains of New England. 1st Beacon Press ed. Beacon Press, 2001.
Warning: These citations may not always be 100% accurate.