Ramberg, W., McPherson, A. E., & Levy, S. (1939). Experimental study of deformation and of effective width in axially loaded sheet-stringer panels. National Advisory Committee for Aeronautics.
Chicago Style (17th ed.) CitationRamberg, Walter, Albert E. McPherson, and Sam Levy. Experimental Study of Deformation and of Effective Width in Axially Loaded Sheet-stringer Panels. Washington D.C.: National Advisory Committee for Aeronautics, 1939.
MLA (9th ed.) CitationRamberg, Walter, et al. Experimental Study of Deformation and of Effective Width in Axially Loaded Sheet-stringer Panels. National Advisory Committee for Aeronautics, 1939.
Warning: These citations may not always be 100% accurate.