APA (7th ed.) Citation

Billings, K., & Moursund, D. (1979). Are you computer literate? Dilithium.

Chicago Style (17th ed.) Citation

Billings, Karen, and David Moursund. Are You Computer Literate? Beaverton, Ore: Dilithium, 1979.

MLA (9th ed.) Citation

Billings, Karen, and David Moursund. Are You Computer Literate? Dilithium, 1979.