APA-viite (7. p.)

Thoreau, H. D., & Polley, R. L. (1966). America the beautiful in the words of Henry David Thoreau ([1st ed.].). Country Beautiful Foundation.

Chicago-viite (17. p.)

Thoreau, Henry David, ja Robert L. Polley. America the Beautiful in the Words of Henry David Thoreau. [1st ed.]. Waukesha, Wis.: Country Beautiful Foundation, 1966.

MLA-viite (9. p.)

Thoreau, Henry David, ja Robert L. Polley. America the Beautiful in the Words of Henry David Thoreau. [1st ed.]. Country Beautiful Foundation, 1966.