APA (7th ed.) Citation

DeMillo, R. A., & Lipton, R. J. (1991). Defining software by continuous, smooth functions. IEEE Transactions on Software Engineering, 17, 383. https://doi.org/10.1109/32.90437

Chicago Style (17th ed.) Citation

DeMillo, Richard A., and Richard J. Lipton. "Defining Software by Continuous, Smooth Functions." IEEE Transactions on Software Engineering 17 (1991): 383. https://doi.org/10.1109/32.90437.

MLA (9th ed.) Citation

DeMillo, Richard A., and Richard J. Lipton. "Defining Software by Continuous, Smooth Functions." IEEE Transactions on Software Engineering, vol. 17, 1991, p. 383, https://doi.org/10.1109/32.90437.