APA (7th ed.) Citation

Hewitt, E. (2011). Cassandra: The definitive guide (First edition.). O'Reilly.

Chicago Style (17th ed.) Citation

Hewitt, Eben. Cassandra: The Definitive Guide. First edition. Beijing ; Sebastopol, California: O'Reilly, 2011.

MLA (9th ed.) Citation

Hewitt, Eben. Cassandra: The Definitive Guide. First edition. O'Reilly, 2011.