Spangler, M. G. (1951). Protective casings for pipe lines. Iowa Engineering Experiment Station. Iowa State College.
Chicago Style (17th ed.) CitationSpangler, M. G. Protective Casings for Pipe Lines. Ames: Iowa Engineering Experiment Station. Iowa State College, 1951.
MLA (9th ed.) CitationSpangler, M. G. Protective Casings for Pipe Lines. Iowa Engineering Experiment Station. Iowa State College, 1951.
Warning: These citations may not always be 100% accurate.