APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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