APA (7th ed.) Citation

Simmons, A. (2015). Once More Unto the Breach: Managing information security in an uncertain world (2nd edition.). IT Governance Publishing.

Chicago Style (17th ed.) Citation

Simmons, Andrea. Once More Unto the Breach: Managing Information Security in an Uncertain World. 2nd edition. IT Governance Publishing, 2015.

MLA (9th ed.) Citation

Simmons, Andrea. Once More Unto the Breach: Managing Information Security in an Uncertain World. 2nd edition. IT Governance Publishing, 2015.

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