Ratkowsky, D. A., & Epstein, N. (1968). Laminar flow in regular polygonal shaped ducts with circular centered cores. Canadian Journal of Chemical Engineering, 46, 22. https://doi.org/10.1002/cjce.5450460104
Chicago Style (17th ed.) CitationRatkowsky, D. A., and N. Epstein. "Laminar Flow in Regular Polygonal Shaped Ducts with Circular Centered Cores." Canadian Journal of Chemical Engineering 46 (1968): 22. https://doi.org/10.1002/cjce.5450460104.
MLA (9th ed.) CitationRatkowsky, D. A., and N. Epstein. "Laminar Flow in Regular Polygonal Shaped Ducts with Circular Centered Cores." Canadian Journal of Chemical Engineering, vol. 46, 1968, p. 22, https://doi.org/10.1002/cjce.5450460104.
Warning: These citations may not always be 100% accurate.
