APA (7th ed.) Citation

(1969). Quarter inch atlas and gazetteer of Great Britain. O.S..

Chicago Style (17th ed.) Citation

Quarter Inch Atlas and Gazetteer of Great Britain. O.S., 1969.

MLA (9th ed.) Citation

Quarter Inch Atlas and Gazetteer of Great Britain. O.S., 1969.

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