APA (7th ed.) Citation

Thoreau, H. D., & Thoreau, H. D. (1985). A week on the Concord and Merrimack Rivers (7. print.). Literary Classics of the United States.

Chicago Style (17th ed.) Citation

Thoreau, Henry David, and Henry David Thoreau. A Week on the Concord and Merrimack Rivers. 7. print. New York: Literary Classics of the United States, 1985.

MLA (9th ed.) Citation

Thoreau, Henry David, and Henry David Thoreau. A Week on the Concord and Merrimack Rivers. 7. print. Literary Classics of the United States, 1985.