Omega Engineering, Inc. (1990). The pH and conductivity handbook. Omega Engineering, Inc.
Chicago Style (17th ed.) CitationOmega Engineering, Inc. The PH and Conductivity Handbook. Stamford, Ct: Omega Engineering, Inc, 1990.
MLA (9th ed.) CitationOmega Engineering, Inc. The PH and Conductivity Handbook. Omega Engineering, Inc, 1990.
Warning: These citations may not always be 100% accurate.