APA (7th ed.) Citation

Holmes, A. (1965). Principles of physical geology (New and fully rev. ed.). Ronald Press.

Chicago Style (17th ed.) Citation

Holmes, Arthur. Principles of Physical Geology. New and fully rev. ed. New York: Ronald Press, 1965.

MLA (9th ed.) Citation

Holmes, Arthur. Principles of Physical Geology. New and fully rev. ed. Ronald Press, 1965.