APA (7th ed.) Citation

American National Standards Institute. Committee Y14, Standards for Engineering Drawing and Related Documentation Practices. Subcommittee 6, Screw Thread Representation, American Society of Mechanical Engineers, American Society for Engineering Education, & Society of Automotive Engineers. (1978). Screw thread representation. American Society of Mechanical Engineers.

Chicago Style (17th ed.) Citation

American National Standards Institute. Committee Y14, Standards for Engineering Drawing and Related Documentation Practices. Subcommittee 6, Screw Thread Representation, American Society of Mechanical Engineers, American Society for Engineering Education, and Society of Automotive Engineers. Screw Thread Representation. New York, N.Y.: American Society of Mechanical Engineers, 1978.

MLA (9th ed.) Citation

American National Standards Institute. Committee Y14, Standards for Engineering Drawing and Related Documentation Practices. Subcommittee 6, Screw Thread Representation, et al. Screw Thread Representation. American Society of Mechanical Engineers, 1978.