APA (7th ed.) Citation

Nilsen, D. L. F., & Nilsen, A. P. (1978). Language play: An introduction to linguistics. Newbury House.

Chicago Style (17th ed.) Citation

Nilsen, Don Lee Fred, and Allen Pace Nilsen. Language Play: An Introduction to Linguistics. Rowley, Mass: Newbury House, 1978.

MLA (9th ed.) Citation

Nilsen, Don Lee Fred, and Allen Pace Nilsen. Language Play: An Introduction to Linguistics. Newbury House, 1978.