APA (7th ed.) Citation

History of Programming Languages Conference Los Angeles, Calif, ScienceDirect (Online service), & Wexelblat, R. L. (1981). History of programming languages. Academic Press.

Chicago Style (17th ed.) Citation

History of Programming Languages Conference Los Angeles, Calif, ScienceDirect (Online service), and Richard L. Wexelblat. History of Programming Languages. New York: Academic Press, 1981.

MLA (9th ed.) Citation

History of Programming Languages Conference Los Angeles, Calif, et al. History of Programming Languages. Academic Press, 1981.

Warning: These citations may not always be 100% accurate.