APA (7th ed.) Citation

(1992). Two-level functional languages / Flemming Nielson, Hanne Riis Nielson.

Chicago Style (17th ed.) Citation

Two-level Functional Languages / Flemming Nielson, Hanne Riis Nielson. 1992.

MLA (9th ed.) Citation

Two-level Functional Languages / Flemming Nielson, Hanne Riis Nielson. 1992.

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