Burton, A. E., & Harrenstien, H. P. (1961). Hyperbolic paraboloidal umbrella shells: Two papers. Iowa State University of Science and Technology.
Chicago Style (17th ed.) CitationBurton, Arthur E., and Howard Paul Harrenstien. Hyperbolic Paraboloidal Umbrella Shells: Two Papers. Ames: Iowa State University of Science and Technology, 1961.
MLA (9th ed.) CitationBurton, Arthur E., and Howard Paul Harrenstien. Hyperbolic Paraboloidal Umbrella Shells: Two Papers. Iowa State University of Science and Technology, 1961.
Warning: These citations may not always be 100% accurate.