APA (7th ed.) Citation

Roark, D. (1969). The California olive industry: Economic environment, 1969. [California Agricultural Experiment Station].

Chicago Style (17th ed.) Citation

Roark, Don. The California Olive Industry: Economic Environment, 1969. [Berkeley]: [California Agricultural Experiment Station], 1969.

MLA (9th ed.) Citation

Roark, Don. The California Olive Industry: Economic Environment, 1969. [California Agricultural Experiment Station], 1969.

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