Structured programming environments (abstract only).

MLA

Doran, Michael V., and Victor J. Law. “Structured Programming Environments (Abstract Only).” ACM Annual Computer Science Conference, Jan. 1985, p. 424–N–PAG. EBSCOhost, https://doi.org/10.1145/320599.322492.

APA

Doran, M. V., & Law, V. J. (1985). Structured programming environments (abstract only). ACM Annual Computer Science Conference, 424–N–PAG. https://doi.org/10.1145/320599.322492

Chicago

Doran, Michael V., and Victor J. Law. 1985. “Structured Programming Environments (Abstract Only).” ACM Annual Computer Science Conference, January, 424–N–PAG. doi:10.1145/320599.322492.