APA (7th ed.) Citation

Ragan, D. M. (2009). Structural geology: an introduction to: Geometrical techniques. Upr.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.