APA Citation

Parsons, J. J., & Denevan, W. M. Pre-Columbian Ridged Fields.

Chicago Style Citation

Parsons, James J., and William M. Denevan. Pre-Columbian Ridged Fields.

MLA Citation

Parsons, James J., and William M. Denevan. Pre-Columbian Ridged Fields.

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