APA

American Petroleum Institute A., . (1961). Use of plastic foam to reduce evaporation loss. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 1961. Use of plastic foam to reduce evaporation loss. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (1961). Use of plastic foam to reduce evaporation loss. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . Use of plastic foam to reduce evaporation loss. Washington: American Petroleum Institute, API. 1961.