APA (7th ed.) Citation

Ragan, D. M. (2009). Structural geology: An introduction to geometrical techniques (Fourth edition.). Cambridge University Press. https://doi.org/10.1017/CBO9780511816109

Chicago Style (17th ed.) Citation

Ragan, Donal M. Structural Geology: An Introduction to Geometrical Techniques. Fourth edition. Cambridge: Cambridge University Press, 2009. https://doi.org/10.1017/CBO9780511816109.

MLA (9th ed.) Citation

Ragan, Donal M. Structural Geology: An Introduction to Geometrical Techniques. Fourth edition. Cambridge University Press, 2009. https://doi.org/10.1017/CBO9780511816109.