APA (7th ed.) Citation

Okasaki, C. (1998). Purely functional data structures. Cambridge University Press.

Chicago Style (17th ed.) Citation

Okasaki, Chris. Purely Functional Data Structures. Cambridge, U.K., New York: Cambridge University Press, 1998.

MLA (9th ed.) Citation

Okasaki, Chris. Purely Functional Data Structures. Cambridge University Press, 1998.