APA
American Petroleum Institute A., . (1985). Ozone and its possible effects on agricultural crops. Washington: American Petroleum Institute, API.
Chicago
American Petroleum Institute API, . 1985. Ozone and its possible effects on agricultural crops. Washington: American Petroleum Institute, API.
Harvard
American Petroleum Institute A., . (1985). Ozone and its possible effects on agricultural crops. Washington: American Petroleum Institute, API.
MLA
American Petroleum Institute API, . Ozone and its possible effects on agricultural crops. Washington: American Petroleum Institute, API. 1985.