APA (7th ed.) Citation

Case, R. P., & Padegs, A. (1978). Architecture of the IBM system/370. Communications of the ACM, 21, 73. https://doi.org/10.1145/359327.359337

Chicago Style (17th ed.) Citation

Case, R. P., and A. Padegs. "Architecture of the IBM System/370." Communications of the ACM 21 (1978): 73. https://doi.org/10.1145/359327.359337.

MLA (9th ed.) Citation

Case, R. P., and A. Padegs. "Architecture of the IBM System/370." Communications of the ACM, vol. 21, 1978, p. 73, https://doi.org/10.1145/359327.359337.

Warning: These citations may not always be 100% accurate.