National Fire Protection Association. Standard for the inspection, testing, and maintenance of water-based fire protections systems (2017 edition.).
Chicago Style (17th ed.) CitationNational Fire Protection Association. Standard for the Inspection, Testing, and Maintenance of Water-based Fire Protections Systems. 2017 edition. Massachusetts.
MLA (9th ed.) CitationNational Fire Protection Association. Standard for the Inspection, Testing, and Maintenance of Water-based Fire Protections Systems. 2017 edition.
Warning: These citations may not always be 100% accurate.