Islands of Bermuda [cartographic material] / surveyed and contoured in 1898-9 by Lieut. A.J. Savage, R.E. ; heliozincographed and published at the Ordnance Survey Office.
MLA
Survey, Great Britain. Ordnance. Islands of Bermuda [Cartographic Material] / Surveyed and Contoured in 1898-9 by Lieut. A.J. Savage, R.E. ; Heliozincographed and Published at the Ordnance Survey Office. The Office, 1901. https://collections.library.yale.edu/catalog/16664847.
APA, 6th edition
Survey, G. B. O. (1901). Islands of Bermuda [cartographic material] / surveyed and contoured in 1898-9 by Lieut. A.J. Savage, R.E. ; heliozincographed and published at the Ordnance Survey Office. [Maps]. The Office, https://collections.library.yale.edu/catalog/16664847.
