APA (7th ed.) Citation

Thoreau, H. D. (1980). A week on the Concord and Merrimack rivers. Univ. Press.

Chicago Style (17th ed.) Citation

Thoreau, Henry David. A Week on the Concord and Merrimack Rivers. Princeton, NJ: Univ. Press, 1980.

MLA (9th ed.) Citation

Thoreau, Henry David. A Week on the Concord and Merrimack Rivers. Univ. Press, 1980.