APA (7th ed.) Citation

Watt, D. A., Findlay, W., & Hughes, J. G. (1990). Programming language concepts and paradigms. Prentice-Hall.

Chicago Style (17th ed.) Citation

Watt, David A., William Findlay, and John G. Hughes. Programming Language Concepts and Paradigms. New York [etc.]: Prentice-Hall, 1990.

MLA (9th ed.) Citation

Watt, David A., et al. Programming Language Concepts and Paradigms. Prentice-Hall, 1990.