APA (7th ed.) Citation

Seymour, W. A. (1980). A History of the Ordnance Survey. Dawson.

Chicago Style (17th ed.) Citation

Seymour, W. A. A History of the Ordnance Survey. Folkestone, Eng.: Dawson, 1980.

MLA (9th ed.) Citation

Seymour, W. A. A History of the Ordnance Survey. Dawson, 1980.

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