APA (7th ed.) Citation

Crampton, W. G. (1990). The world of flags : a pictorial history / William Crampton: A pictorial history. Studio Editions.

Chicago Style (17th ed.) Citation

Crampton, W. G. The World of Flags : A Pictorial History / William Crampton: A Pictorial History. London: Studio Editions, 1990.

MLA (9th ed.) Citation

Crampton, W. G. The World of Flags : A Pictorial History / William Crampton: A Pictorial History. Studio Editions, 1990.

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