APA (7th ed.) Citation

Karp, C. R. (1964). Languages with expressions of infinite length. North-Holland.

Chicago Style (17th ed.) Citation

Karp, Carol R. Languages with Expressions of Infinite Length. Amsterdam: North-Holland, 1964.

MLA (9th ed.) Citation

Karp, Carol R. Languages with Expressions of Infinite Length. North-Holland, 1964.