APA (7th ed.) Citation

Frederic, H. (1897). In the valley. C. Scribner's sons.

Chicago Style (17th ed.) Citation

Frederic, Harold. In the Valley. New York: C. Scribner's sons, 1897.

MLA (9th ed.) Citation

Frederic, Harold. In the Valley. C. Scribner's sons, 1897.