APA (7th ed.) Citation

Gas Processors Suppliers Association (U.S.) & Gas Processors Association. (1998). Engineering data book: FPS version (11th ed.). Gas Processors Suppliers Association.

Chicago Style (17th ed.) Citation

Gas Processors Suppliers Association (U.S.) and Gas Processors Association. Engineering Data Book: FPS Version. 11th ed. Tusla, OK: Gas Processors Suppliers Association, 1998.

MLA (9th ed.) Citation

Gas Processors Suppliers Association (U.S.) and Gas Processors Association. Engineering Data Book: FPS Version. 11th ed. Gas Processors Suppliers Association, 1998.