APA (7th ed.) Citation

Caplan, D., & Stewart, G. (1966). British trademarks & symbols: A short history and a contemporary selection. Peter Owen.

Chicago Style (17th ed.) Citation

Caplan, David, and Gregory Stewart. British Trademarks & Symbols: A Short History and a Contemporary Selection. London: Peter Owen, 1966.

MLA (8th ed.) Citation

Caplan, David, and Gregory Stewart. British Trademarks & Symbols: A Short History and a Contemporary Selection. Peter Owen, 1966.