APA (7th ed.) Citation

Simmons, A. (2012). Once More unto the Breach (1st edition.). IT Governance Publishing.

Chicago Style (17th ed.) Citation

Simmons, Andrea. Once More Unto the Breach. 1st edition. IT Governance Publishing, 2012.

MLA (9th ed.) Citation

Simmons, Andrea. Once More Unto the Breach. 1st edition. IT Governance Publishing, 2012.

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