APA

American Petroleum Institute A., . (1969). Petrochemical evaporation loss from storage tanks. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 1969. Petrochemical evaporation loss from storage tanks. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (1969). Petrochemical evaporation loss from storage tanks. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . Petrochemical evaporation loss from storage tanks. Washington: American Petroleum Institute, API. 1969.