APA (7th ed.) Citation

Drewes, H. (1980). Tectonic map of southeast Arizona. The Survey.

Chicago Style (17th ed.) Citation

Drewes, Harald. Tectonic Map of Southeast Arizona. Reston, Va.: The Survey, 1980.

MLA (9th ed.) Citation

Drewes, Harald. Tectonic Map of Southeast Arizona. The Survey, 1980.

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