APA (7th ed.) Citation

Gush, G., Finch, A., & Curry, J. (2016). George Gush's A guide to wargaming (Second edition.). History of Wargaming Project.

Chicago Style (17th ed.) Citation

Gush, George, Andrew Finch, and John Curry. George Gush's A Guide to Wargaming. Second edition. [Bristol, UK]: History of Wargaming Project, 2016.

MLA (9th ed.) Citation

Gush, George, et al. George Gush's A Guide to Wargaming. Second edition. History of Wargaming Project, 2016.