APA Citation

 Stallings, W. (2018).  Operating systems: Internals and design principles.  Pearson.

Chicago Style Citation

 Stallings, William.  Operating Systems: Internals and Design Principles.  Pearson, 2018.

MLA Citation

 Stallings, William.  Operating Systems: Internals and Design Principles.  Pearson, 2018.

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