APA (7th ed.) Citation

Nielsen, N. R. (1977). Dynamic Memory Allocation in Computer Simulation. Communications of the ACM, 20(11), 864. https://doi.org/10.1145/359863.359890

Chicago Style (17th ed.) Citation

Nielsen, Norman R. "Dynamic Memory Allocation in Computer Simulation." Communications of the ACM 20, no. 11 (1977): 864. https://doi.org/10.1145/359863.359890.

MLA (9th ed.) Citation

Nielsen, Norman R. "Dynamic Memory Allocation in Computer Simulation." Communications of the ACM, vol. 20, no. 11, 1977, p. 864, https://doi.org/10.1145/359863.359890.