APA (7th ed.) Citation

Billings, M. P. (1972). Structured geology (Third edition.). Phoenix Press.

Chicago Style (17th ed.) Citation

Billings, Marland P. Structured Geology. Third edition. Quezon City: Phoenix Press, 1972.

MLA (9th ed.) Citation

Billings, Marland P. Structured Geology. Third edition. Phoenix Press, 1972.

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