APA

American Petroleum Institute A., . (1979). Glossary of drilling-fluid and associated terms. Dallas, Texas: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 1979. Glossary of drilling-fluid and associated terms. Dallas, Texas: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (1979). Glossary of drilling-fluid and associated terms. Dallas, Texas: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . Glossary of drilling-fluid and associated terms. Dallas, Texas: American Petroleum Institute, API. 1979.