APA (7th ed.) Citation

Todino, G., Strang, J., & Peck, J. (1993). Learning the UNIX operating system: Grace Todino. O'Reilly & Associates.

Chicago Style (17th ed.) Citation

Todino, Grace, John Strang, and Jerry Peck. Learning the UNIX Operating System: Grace Todino. Sobastopol, Ca: O'Reilly & Associates, 1993.

MLA (9th ed.) Citation

Todino, Grace, et al. Learning the UNIX Operating System: Grace Todino. O'Reilly & Associates, 1993.