API specification for ultra high-test heat treated line pipe /
American Petroleum Institute.
APA Citation
American Petroleum Institute. Production Dept. (1980). API specification for ultra high-test heat treated line pipe. 3rd ed. Dallas, Tex.: American Petroleum Institute, Production Dept..
MLA Citation
American Petroleum Institute. Production Dept. API Specification for Ultra High-test Heat Treated Line Pipe. 3rd ed. Dallas, Tex.: American Petroleum Institute, Production Dept., 1980.
Warning: These citations may not always be complete (especially for serials).