APA (7th ed.) Citation

Mill, H. R. (1892). The realm of nature: An outline of physiography. C. Scribner's sons.

Chicago Style (17th ed.) Citation

Mill, Hugh Robert. The Realm of Nature: An Outline of Physiography. New York: C. Scribner's sons, 1892.

MLA (9th ed.) Citation

Mill, Hugh Robert. The Realm of Nature: An Outline of Physiography. C. Scribner's sons, 1892.