APA (7th ed.) Citation

Beck, L. L. (1985). System software: An introduction to systems programming. Addison-Wesley.

Chicago Style (17th ed.) Citation

Beck, Leland L. System Software: An Introduction to Systems Programming. Reading, Mass: Addison-Wesley, 1985.

MLA (9th ed.) Citation

Beck, Leland L. System Software: An Introduction to Systems Programming. Addison-Wesley, 1985.

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