APA (7th ed.) Citation

TODINO, PEEK, & STRANG. (1993). Learning the UNIX operating system. O'Reilly & Asoc.

Chicago Style (17th ed.) Citation

TODINO, PEEK, and STRANG. Learning the UNIX Operating System. Sebastopol, CA: O'Reilly & Asoc, 1993.

MLA (8th ed.) Citation

TODINO, et al. Learning the UNIX Operating System. O'Reilly & Asoc, 1993.