APA (7th ed.) Citation

Ragan, D. M. (2009). Structural Geology: : an introduction to geometrical techniques. Cambridge university.

Chicago Style (17th ed.) Citation

Ragan, Donal M. Structural Geology: : An Introduction to Geometrical Techniques. New York: Cambridge university, 2009.

MLA (9th ed.) Citation

Ragan, Donal M. Structural Geology: : An Introduction to Geometrical Techniques. Cambridge university, 2009.