APA (7th ed.) Citation

Coombs, J. H., Renear, A. H., & DeRose, S. J. (1987). Markup systems and the future of scholarly text processing. Communications of the ACM, 30, 933. https://doi.org/10.1145/32206.32209

Chicago Style (17th ed.) Citation

Coombs, James H., Allen H. Renear, and Steven J. DeRose. "Markup Systems and the Future of Scholarly Text Processing." Communications of the ACM 30 (1987): 933. https://doi.org/10.1145/32206.32209.

MLA (9th ed.) Citation

Coombs, James H., et al. "Markup Systems and the Future of Scholarly Text Processing." Communications of the ACM, vol. 30, 1987, p. 933, https://doi.org/10.1145/32206.32209.