APA (7th ed.) Citation

Thoreau, H. D. (2010). A week on the concord and merrimack rivers. Project Gutenberg.

Chicago Style (17th ed.) Citation

Thoreau, Henry David. A Week on the Concord and Merrimack Rivers. To be supplied: Project Gutenberg, 2010.

MLA (8th ed.) Citation

Thoreau, Henry David. A Week on the Concord and Merrimack Rivers. Project Gutenberg, 2010.

Warning: These citations may not always be 100% accurate.