APA (7th ed.) Citation

Vorobyov, S. (2004). The most nonelementary theory. Information and computation, 190(2), 196-219. https://doi.org/10.1016/j.ic.2004.02.002

Chicago Style (17th ed.) Citation

Vorobyov, Sergei. "The Most Nonelementary Theory." Information and Computation 190, no. 2 (2004): 196-219. https://doi.org/10.1016/j.ic.2004.02.002.

MLA (9th ed.) Citation

Vorobyov, Sergei. "The Most Nonelementary Theory." Information and Computation, vol. 190, no. 2, 2004, pp. 196-219, https://doi.org/10.1016/j.ic.2004.02.002.