APA (7th ed.) Citation

Loeckx, J., Mehlhorn, K., & Wilhelm, R. (1988). Foundations of programming languages. J. Wiley.

Chicago Style (17th ed.) Citation

Loeckx, Jacques, Kurt Mehlhorn, and R. Wilhelm. Foundations of Programming Languages. Chichester [England] ; New York: J. Wiley, 1988.

MLA (8th ed.) Citation

Loeckx, Jacques, et al. Foundations of Programming Languages. J. Wiley, 1988.