APA (7th ed.) Citation

(2009). Geophysical evidence for an impact crater in vichada, northwestern south america and its economic potential.

Chicago Style (17th ed.) Citation

Geophysical Evidence for an Impact Crater in Vichada, Northwestern South America and Its Economic Potential. 2009.

MLA (8th ed.) Citation

Geophysical Evidence for an Impact Crater in Vichada, Northwestern South America and Its Economic Potential. 2009.

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