APA (7th ed.) Citation

American Society of Mechanical Engineers & American Standards Association. Sectional Committee on Code for Pressure Piping. B31. (1951). American standard code for pressure piping: Power, gas and air, oil, district heating, refrigeration, fabrication details, materials and appendix. American Society of Mechanical Engineers.

Chicago Style (17th ed.) Citation

American Society of Mechanical Engineers and American Standards Association. Sectional Committee on Code for Pressure Piping. B31. American Standard Code for Pressure Piping: Power, Gas and Air, Oil, District Heating, Refrigeration, Fabrication Details, Materials and Appendix. New York: American Society of Mechanical Engineers, 1951.

MLA (9th ed.) Citation

American Society of Mechanical Engineers and American Standards Association. Sectional Committee on Code for Pressure Piping. B31. American Standard Code for Pressure Piping: Power, Gas and Air, Oil, District Heating, Refrigeration, Fabrication Details, Materials and Appendix. American Society of Mechanical Engineers, 1951.