APA (7th ed.) Citation

Howard, D., Bragen, M., Burke Jr., J., & Love, R. (2004). PORTSIM 5: Modeling from a seaport level. Mathematical & Computer Modelling, 39(6-8), 715. https://doi.org/10.1016/S0895-7177(04)90550-X

Chicago Style (17th ed.) Citation

Howard, D.L, M.J Bragen, J.F Burke Jr., and R.J Love. "PORTSIM 5: Modeling from a Seaport Level." Mathematical & Computer Modelling 39, no. 6-8 (2004): 715. https://doi.org/10.1016/S0895-7177(04)90550-X.

MLA (9th ed.) Citation

Howard, D.L, et al. "PORTSIM 5: Modeling from a Seaport Level." Mathematical & Computer Modelling, vol. 39, no. 6-8, 2004, p. 715, https://doi.org/10.1016/S0895-7177(04)90550-X.