American Standards Association, Coordinating Committee for a National Plumbing Code, & Manas, V. T. National plumbing code illustrated. Manas Publications.
Chicago Style (17th ed.) CitationAmerican Standards Association, Coordinating Committee for a National Plumbing Code, and Vincent Thomas Manas. National Plumbing Code Illustrated. Washington: Manas Publications.
MLA (9th ed.) CitationAmerican Standards Association, et al. National Plumbing Code Illustrated. Manas Publications.
Warning: These citations may not always be 100% accurate.