APA (7th ed.) Citation

Gush. (1980). A guide to wargaming. Croom Helm.

Chicago Style (17th ed.) Citation

Gush. A Guide to Wargaming. London: Croom Helm, 1980.

MLA (8th ed.) Citation

Gush. A Guide to Wargaming. Croom Helm, 1980.

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