APA (7th ed.) Citation

Thoreau, H. D., & Harding, W. R. (1963). A week on the Concord and Merrimack rivers. Holt, Rinehart & Winston.

Chicago Style (17th ed.) Citation

Thoreau, Henry David, and Walter Roy Harding. A Week on the Concord and Merrimack Rivers. New York [u.a.]: Holt, Rinehart & Winston, 1963.

MLA (9th ed.) Citation

Thoreau, Henry David, and Walter Roy Harding. A Week on the Concord and Merrimack Rivers. Holt, Rinehart & Winston, 1963.