Style de citation APA (7e éd.)

Ragan, D. M. (2009). Structural Geology: An introduction to geometrical techniques / Donal M. Ragan (4th ed.). Cambridge university.

Style de citation Chicago (17e éd.)

Ragan, Donal M. Structural Geology: An Introduction to Geometrical Techniques / Donal M. Ragan. 4th ed. New York: Cambridge university, 2009.

Style de citation MLA (9e éd.)

Ragan, Donal M. Structural Geology: An Introduction to Geometrical Techniques / Donal M. Ragan. 4th ed. Cambridge university, 2009.