APA Citation

 Helal, A. A. (1996).  Replication techniques in distributed systems.  Kluwer Academic Publishers.

Chicago Style Citation

 Helal, Abdelsalam A.  Replication Techniques in Distributed Systems.  Kluwer Academic Publishers, 1996.

MLA Citation

 Helal, Abdelsalam A.  Replication Techniques in Distributed Systems.  Kluwer Academic Publishers, 1996.

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