APA

American Petroleum Institute A., . (1983). Summary and analysis of API onshore drilling mud and produced water environmental studies. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 1983. Summary and analysis of API onshore drilling mud and produced water environmental studies. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (1983). Summary and analysis of API onshore drilling mud and produced water environmental studies. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . Summary and analysis of API onshore drilling mud and produced water environmental studies. Washington: American Petroleum Institute, API. 1983.