Hager, W. H. (2001). Forum article: Karl Emil Hilgard: Swiss hydraulician and sponsor of ASCE paper award. Journal of Hydraulic Engineering, 127(2), 91. https://doi.org/10.1061/(ASCE)0733-9429(2001)127:2(91)
Chicago Style (17th ed.) CitationHager, Willi H. "Forum Article: Karl Emil Hilgard: Swiss Hydraulician and Sponsor of ASCE Paper Award." Journal of Hydraulic Engineering 127, no. 2 (2001): 91. https://doi.org/10.1061/(ASCE)0733-9429(2001)127:2(91).
MLA (9th ed.) CitationHager, Willi H. "Forum Article: Karl Emil Hilgard: Swiss Hydraulician and Sponsor of ASCE Paper Award." Journal of Hydraulic Engineering, vol. 127, no. 2, 2001, p. 91, https://doi.org/10.1061/(ASCE)0733-9429(2001)127:2(91).
Warning: These citations may not always be 100% accurate.