APA (7th ed.) Citation

Nielson, F., & Nielson, H. R. (1992). Two-level functional languages. Cambridge University Press.

Chicago Style (17th ed.) Citation

Nielson, Flemming, and Hanne R. Nielson. Two-level Functional Languages. New York: Cambridge University Press, 1992.

MLA (8th ed.) Citation

Nielson, Flemming, and Hanne R. Nielson. Two-level Functional Languages. Cambridge University Press, 1992.