APA (7th ed.) Citation

(1999). Principles of programming Languages POPL '99: Conference Record of POPL '99: the 26th ACM SIGPLAN-SIGACT Symposium San Antonio, Texas, 20-22 January 1999. Association for Computing Machinery.

Chicago Style (17th ed.) Citation

Principles of Programming Languages POPL '99: Conference Record of POPL '99: The 26th ACM SIGPLAN-SIGACT Symposium San Antonio, Texas, 20-22 January 1999. New York: Association for Computing Machinery, 1999.

MLA (8th ed.) Citation

Principles of Programming Languages POPL '99: Conference Record of POPL '99: The 26th ACM SIGPLAN-SIGACT Symposium San Antonio, Texas, 20-22 January 1999. Association for Computing Machinery, 1999.

Warning: These citations may not always be 100% accurate.