APA (7th ed.) Citation

Great Britain. Ordnance Survey & Great Britain. War Office. General Staff. Topographical Section. (1908). British Guiana. Ordnance Survey Office.

Chicago Style (17th ed.) Citation

Great Britain. Ordnance Survey and Great Britain. War Office. General Staff. Topographical Section. British Guiana. Southampton: Ordnance Survey Office, 1908.

MLA (8th ed.) Citation

Great Britain. Ordnance Survey and Great Britain. War Office. General Staff. Topographical Section. British Guiana. Ordnance Survey Office, 1908.

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