APA (7th ed.) Citation

Ritchie, C. Operating Systems: Incorporating Unix and Windows (2nd.).

Chicago Style (17th ed.) Citation

Ritchie, Colin. Operating Systems: Incorporating Unix and Windows. 2nd. NewDelhi: BPB Publications, 2006.

MLA (9th ed.) Citation

Ritchie, Colin. Operating Systems: Incorporating Unix and Windows. 2nd.

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