Cita APA (7a ed.)

The National Board of Fire Underwriters (New York). (1922). Building code recommended by the National Board of Fire Underwriters (4th ed.). [s.n.].

Cita Chicago Style (17a ed.)

The National Board of Fire Underwriters (New York). Building Code Recommended by the National Board of Fire Underwriters. 4th ed. New Yorks: [s.n.], 1922.

Cita MLA (9a ed.)

The National Board of Fire Underwriters (New York). Building Code Recommended by the National Board of Fire Underwriters. 4th ed. [s.n.], 1922.