APA (7th ed.) Citation

Ellison, E. F. D., & Mitra, G. (1982). UIMP. ACM Transactions on Mathematical Software, 8, 229.

Chicago Style (17th ed.) Citation

Ellison, E. F. D., and G. Mitra. "UIMP." ACM Transactions on Mathematical Software 8 (1982): 229.

MLA (9th ed.) Citation

Ellison, E. F. D., and G. Mitra. "UIMP." ACM Transactions on Mathematical Software, vol. 8, 1982, p. 229.