APA (7th ed.) Citation

Tsichritzis, D. C., & Bernstein, P. A. j. a. (1974). Operating systems. Academic Press.

Chicago Style (17th ed.) Citation

Tsichritzis, Dionysios C., and Philip A. joint author Bernstein. Operating Systems. New York: Academic Press, 1974.

MLA (9th ed.) Citation

Tsichritzis, Dionysios C., and Philip A. joint author Bernstein. Operating Systems. Academic Press, 1974.