API MPMS Chapter 11.2.2 (R2017)
Compressibility Factors for Hydrocarbons: 350-637 Relative Density (60 deg. F/60 deg. F) and -50 deg. F to 140 deg. F Metering Temperature. Second Edition. Includes Errata.
Handbook / Manual / Guide by American Petroleum Institute, 10/01/1986