APA (7th ed.) Citation

Thornber, J. J. (1918). Soapweed or palmilla (Yucca elata) as emergency forage. University of Arizona, Agricultural Experiment Station.

Chicago Style (17th ed.) Citation

Thornber, J. J. Soapweed or Palmilla (Yucca Elata) as Emergency Forage. [Tucson, Arizona]: University of Arizona, Agricultural Experiment Station, 1918.

MLA (9th ed.) Citation

Thornber, J. J. Soapweed or Palmilla (Yucca Elata) as Emergency Forage. University of Arizona, Agricultural Experiment Station, 1918.