APA (7th ed.) Citation

Sosnin, H. A. (1983). Procedures for pipewelding. National Association of Plumbing-Heating-Cooling Contractors.

Chicago Style (17th ed.) Citation

Sosnin, H. A. Procedures for Pipewelding. Washington, D.C.: National Association of Plumbing-Heating-Cooling Contractors, 1983.

MLA (9th ed.) Citation

Sosnin, H. A. Procedures for Pipewelding. National Association of Plumbing-Heating-Cooling Contractors, 1983.

Warning: These citations may not always be 100% accurate.