APA (7th ed.) Citation

Fredericks, D. S., & Warburton, C. R. (1965). Across Machine Lines in COBOL. Communications of the ACM, 8(12), 731. https://doi.org/10.1145/365691.365922

Chicago Style (17th ed.) Citation

Fredericks, D. S., and C. R. Warburton. "Across Machine Lines in COBOL." Communications of the ACM 8, no. 12 (1965): 731. https://doi.org/10.1145/365691.365922.

MLA (9th ed.) Citation

Fredericks, D. S., and C. R. Warburton. "Across Machine Lines in COBOL." Communications of the ACM, vol. 8, no. 12, 1965, p. 731, https://doi.org/10.1145/365691.365922.