Ragan, D. M. (1973). Structural geology: An Introduction to geometrical techniques (2.). John Wiley.
Chicago Edition CitationRagan, Donal M. Structural Geology: An Introduction to Geometrical Techniques. 2. New York: John Wiley, 1973.
MLA Edition CitationRagan, Donal M. Structural Geology: An Introduction to Geometrical Techniques. 2. John Wiley, 1973.
Warning: These citations may not always be 100% accurate.