APA (7th ed.) Citation

Doyle, P., & Foster, C. (2012). British army cap badges of the Second World War. Shire Publ.

Chicago Style (17th ed.) Citation

Doyle, Peter, and Chris Foster. British Army Cap Badges of the Second World War. Oxford: Shire Publ, 2012.

MLA (9th ed.) Citation

Doyle, Peter, and Chris Foster. British Army Cap Badges of the Second World War. Shire Publ, 2012.