APA Edition Citation

(1956). Great Britain : one inch map, seventh series: One inch map, seventh series. O.S..

Chicago Edition Citation

Great Britain : One Inch Map, Seventh Series: One Inch Map, Seventh Series. O.S., 1956.

MLA Edition Citation

Great Britain : One Inch Map, Seventh Series: One Inch Map, Seventh Series. O.S., 1956.

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