APA
Fragmeir DD, Garrot D, Ray DT & Samani Z. (1985). Water effects on guayule rubber production. : Transactions of the American Society of Agricultural Engineers.
Chicago
Fragmeir DD, Garrot D, Ray DT and Samani Z. 1985. Water effects on guayule rubber production. : Transactions of the American Society of Agricultural Engineers.
Harvard
Fragmeir DD, Garrot D, Ray DT and Samani Z. (1985). Water effects on guayule rubber production. : Transactions of the American Society of Agricultural Engineers.
MLA
Fragmeir DD, Garrot D, Ray DT and Samani Z. Water effects on guayule rubber production. : Transactions of the American Society of Agricultural Engineers. 1985.