APA
American Petroleum Institute A., . (1985). Methods of storage, transportation, and handling of drilling fluid samples. Washington: American Petroleum Institute, API.
Chicago
American Petroleum Institute API, . 1985. Methods of storage, transportation, and handling of drilling fluid samples. Washington: American Petroleum Institute, API.
Harvard
American Petroleum Institute A., . (1985). Methods of storage, transportation, and handling of drilling fluid samples. Washington: American Petroleum Institute, API.
MLA
American Petroleum Institute API, . Methods of storage, transportation, and handling of drilling fluid samples. Washington: American Petroleum Institute, API. 1985.