National Fire Protection Association. Technical Committee on Tank Leakage and Repair Safeguards & American National Standards Institute. (2009). NFPA 326: Standard for the safeguarding of tanks and containers for entry, cleaning or repair (2010 ed.). National Fire Protection Association.
Chicago Style (17th ed.) CitationNational Fire Protection Association. Technical Committee on Tank Leakage and Repair Safeguards and American National Standards Institute. NFPA 326: Standard for the Safeguarding of Tanks and Containers for Entry, Cleaning or Repair. 2010 ed. Quincy, MA: National Fire Protection Association, 2009.
MLA (9th ed.) CitationNational Fire Protection Association. Technical Committee on Tank Leakage and Repair Safeguards and American National Standards Institute. NFPA 326: Standard for the Safeguarding of Tanks and Containers for Entry, Cleaning or Repair. 2010 ed. National Fire Protection Association, 2009.