APA (7th ed.) Citation

McDermott, V., Young, A., & Fisher, D. (1985). Learning Pascal step by step. Computer Science Press.

Chicago Style (17th ed.) Citation

McDermott, Vern, Andrew Young, and Diana Fisher. Learning Pascal Step by Step. Rockville, MD: Computer Science Press, 1985.

MLA (9th ed.) Citation

McDermott, Vern, et al. Learning Pascal Step by Step. Computer Science Press, 1985.