APA (7th ed.) Citation

Shaler, N. S. (1891). Nature and man in America. C. Scribner's sons.

Chicago Style (17th ed.) Citation

Shaler, Nathaniel Southgate. Nature and Man in America. New York: C. Scribner's sons, 1891.

MLA (9th ed.) Citation

Shaler, Nathaniel Southgate. Nature and Man in America. C. Scribner's sons, 1891.