APA

Gas Processors Association G., . (1994). Method for converting mass of natural gas liquids and vapors to equivalent liquid volumes. Tulsa, Oklahoma: Gas Processors Association, GPA.

Chicago

Gas Processors Association GPA, . 1994. Method for converting mass of natural gas liquids and vapors to equivalent liquid volumes. Tulsa, Oklahoma: Gas Processors Association, GPA.

Harvard

Gas Processors Association G., . (1994). Method for converting mass of natural gas liquids and vapors to equivalent liquid volumes. Tulsa, Oklahoma: Gas Processors Association, GPA.

MLA

Gas Processors Association GPA, . Method for converting mass of natural gas liquids and vapors to equivalent liquid volumes. Tulsa, Oklahoma: Gas Processors Association, GPA. 1994.