APA (7th ed.) Citation

McElhinny, M. W. (1979). The Earth, its origin, structure, and evolution. Academic Press.

Chicago Style (17th ed.) Citation

McElhinny, M. W. The Earth, Its Origin, Structure, and Evolution. London: Academic Press, 1979.

MLA (9th ed.) Citation

McElhinny, M. W. The Earth, Its Origin, Structure, and Evolution. Academic Press, 1979.