Oliveto, G., & Hager, W. H. (1997). Discharge measurement in circular sewer. Journal of Irrigation & Drainage Engineering, 123, 138. https://doi.org/10.1061/(ASCE)0733-9437(1997)123:2(138)
Chicago Style (17th ed.) CitationOliveto, Giuseppe, and Willi H. Hager. "Discharge Measurement in Circular Sewer." Journal of Irrigation & Drainage Engineering 123 (1997): 138. https://doi.org/10.1061/(ASCE)0733-9437(1997)123:2(138).
MLA (9th ed.) CitationOliveto, Giuseppe, and Willi H. Hager. "Discharge Measurement in Circular Sewer." Journal of Irrigation & Drainage Engineering, vol. 123, 1997, p. 138, https://doi.org/10.1061/(ASCE)0733-9437(1997)123:2(138).
Warning: These citations may not always be 100% accurate.