APA (7th ed.) Citation

Engineer, M. (1990). Brennan and Buchanan's Leviathan models. Social Science Journal, 27(4), 419. https://doi.org/10.1016/0362-3319(90)90016-D

Chicago Style (17th ed.) Citation

Engineer, Merwan. "Brennan and Buchanan's Leviathan Models." Social Science Journal 27, no. 4 (1990): 419. https://doi.org/10.1016/0362-3319(90)90016-D.

MLA (9th ed.) Citation

Engineer, Merwan. "Brennan and Buchanan's Leviathan Models." Social Science Journal, vol. 27, no. 4, 1990, p. 419, https://doi.org/10.1016/0362-3319(90)90016-D.