APA
Boehm H., Association for Computing Machinery, ACM Special Interest Group on Algorithms and Computation Theory & ACM Special Interest Group on Programming Languages. (1994). Proceedings of the 21st ACM SIGPLAN-SIGACT symposium on Principles of programming languages. New York, NY: ACM.
Chicago
Boehm Hans-J, Association for Computing Machinery, ACM Special Interest Group on Algorithms and Computation Theory and ACM Special Interest Group on Programming Languages. 1994. Proceedings of the 21st ACM SIGPLAN-SIGACT symposium on Principles of programming languages. New York, NY: ACM.
Harvard
Boehm H., Association for Computing Machinery, ACM Special Interest Group on Algorithms and Computation Theory and ACM Special Interest Group on Programming Languages. (1994). Proceedings of the 21st ACM SIGPLAN-SIGACT symposium on Principles of programming languages. New York, NY: ACM.
MLA
Boehm Hans-J, Association for Computing Machinery, ACM Special Interest Group on Algorithms and Computation Theory and ACM Special Interest Group on Programming Languages. Proceedings of the 21st ACM SIGPLAN-SIGACT symposium on Principles of programming languages. New York, NY: ACM. 1994.