APA (7th ed.) Citation

Barnett, H. L., & Barnett, A. (1939). New Mexico trees. New Mexico State College.

Chicago Style (17th ed.) Citation

Barnett, H. L., and Alice Barnett. New Mexico Trees. [Las Cruces]: New Mexico State College, 1939.

MLA (9th ed.) Citation

Barnett, H. L., and Alice Barnett. New Mexico Trees. New Mexico State College, 1939.