Style de citation APA (7e éd.)

Thoreau, H. D. From a plea for captain John Brown: Henry David Thoreau. The Northeast.(1979).

Style de citation Chicago (17e éd.)

Thoreau, Henry David. "From a Plea for Captain John Brown: Henry David Thoreau." The Northeast.(1979) .

Style de citation MLA (8e éd.)

Thoreau, Henry David. "From a Plea for Captain John Brown: Henry David Thoreau." The Northeast.(1979), .