Holmes, A., & Holmes, D. L. (1991). Principles of physical geology / Arthur Holmes (3rd ed.). Chapman and Hall.
Chicago Style (17th ed.) CitationHolmes, Arthur, and Doris Livesey Holmes. Principles of Physical Geology / Arthur Holmes. 3rd ed. London: Chapman and Hall, 1991.
MLA (9th ed.) CitationHolmes, Arthur, and Doris Livesey Holmes. Principles of Physical Geology / Arthur Holmes. 3rd ed. Chapman and Hall, 1991.
Warning: These citations may not always be 100% accurate.