APA (7th ed.) Citation

Xenakis, J. J. (1979). Structured PL/I programming: An introduction. Duxbury Press.

Chicago Style (17th ed.) Citation

Xenakis, John J. Structured PL/I Programming: An Introduction. North Scituate, Mass.: Duxbury Press, 1979.

MLA (9th ed.) Citation

Xenakis, John J. Structured PL/I Programming: An Introduction. Duxbury Press, 1979.