APA (7th ed.) Citation

Billings, M. P. Geología estructural (2a ed.).

Chicago Style (17th ed.) Citation

Billings, Marland P. Geología Estructural. 2a ed.

MLA (8th ed.) Citation

Billings, Marland P. Geología Estructural. 2a ed.

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