APA (7th ed.) Citation

Crampton, W. (1992). Pocket guide to flags. Salamander Books.

Chicago Style (17th ed.) Citation

Crampton, William. Pocket Guide to Flags. London: Salamander Books, 1992.

MLA (9th ed.) Citation

Crampton, William. Pocket Guide to Flags. Salamander Books, 1992.

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