APA (7th ed.) Citation

Watt, D. A., & Thomas, M. (1991). Programming language syntax and semantics. Prentice Hall.

Chicago Style (17th ed.) Citation

Watt, David A., and Muffy Thomas. Programming Language Syntax and Semantics. New York: Prentice Hall, 1991.

MLA (9th ed.) Citation

Watt, David A., and Muffy Thomas. Programming Language Syntax and Semantics. Prentice Hall, 1991.