Pettijohn, F. J. (1957). Sedimentary rocks (2nd edition.). Harper.
Chicago Style (17th ed.) CitationPettijohn, F. J. Sedimentary Rocks. 2nd edition. New York: Harper, 1957.
MLA (9th ed.) CitationPettijohn, F. J. Sedimentary Rocks. 2nd edition. Harper, 1957.
Warning: These citations may not always be 100% accurate.