APA Citation

Allred, S., & McDonald, L. Ponderosa: Big pine of the Southwest.

Chicago Style Citation

Allred, Sylvester, and Leigh McDonald. Ponderosa: Big Pine of the Southwest.

MLA Citation

Allred, Sylvester, and Leigh McDonald. Ponderosa: Big Pine of the Southwest.

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