APA (7th ed.) Citation

(1991). World and regional geology. Univ. Pr.

Chicago Style (17th ed.) Citation

World and Regional Geology. Cambridge [u.a.]: Univ. Pr, 1991.

MLA (9th ed.) Citation

World and Regional Geology. Univ. Pr, 1991.

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