APA (7th ed.) Citation

Moore, R. E. (1956). The earth we live on: The story of geological discovery (2d ed., substantially rev.). Knopf.

Chicago Style (17th ed.) Citation

Moore, Ruth E. The Earth We Live on: The Story of Geological Discovery. 2d ed., substantially rev. New York: Knopf, 1956.

MLA (9th ed.) Citation

Moore, Ruth E. The Earth We Live on: The Story of Geological Discovery. 2d ed., substantially rev. Knopf, 1956.