Cita APA (7a ed.)

American National Standard. (1977). Nomenclature, Definitions, and Letter Symbols for Screw Threads: ANSI B1.7 - (1a ed.). ASME.

Cita Chicago Style (17a ed.)

American National Standard. Nomenclature, Definitions, and Letter Symbols for Screw Threads: ANSI B1.7 -. 1a ed. New York: ASME, 1977.

Cita MLA (9a ed.)

American National Standard. Nomenclature, Definitions, and Letter Symbols for Screw Threads: ANSI B1.7 -. 1a ed. ASME, 1977.