APA (7th ed.) Citation

National Board of Fire Underwriters. (1939). Building codes: Their scope and aims. s.n.

Chicago Style (17th ed.) Citation

National Board of Fire Underwriters. Building Codes: Their Scope and Aims. New York: s.n, 1939.

MLA (9th ed.) Citation

National Board of Fire Underwriters. Building Codes: Their Scope and Aims. s.n, 1939.