American Petroleum Institute. Exploration and Production Department & American Petroleum Institute. Committee on Standardization of Well Cements. (1997). Recommended practice for testing well cements (22nd ed.). American Petroleum Institute.
Chicago Style (17th ed.) CitationAmerican Petroleum Institute. Exploration and Production Department and American Petroleum Institute. Committee on Standardization of Well Cements. Recommended Practice for Testing Well Cements. 22nd ed. Dallas, Tex: American Petroleum Institute, 1997.
MLA (9th ed.) CitationAmerican Petroleum Institute. Exploration and Production Department and American Petroleum Institute. Committee on Standardization of Well Cements. Recommended Practice for Testing Well Cements. 22nd ed. American Petroleum Institute, 1997.