Citazione Stile APA (7a Edizione)
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.
Citazione stile Chigago Style (17a edizione)
Thoreau, Henry David, e William L. Howarth. Walking with Thoreau: A Literary Guide to the Mountains of New England. 1st Beacon Press ed. Boston: Beacon Press, 2001.
Citatione MLA (9a ed.)
Thoreau, Henry David, e William L. Howarth. Walking with Thoreau: A Literary Guide to the Mountains of New England. 1st Beacon Press ed. Beacon Press, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.