APA
Ordnance Survey, . (1950). Projection tables for the Transverse Mercato Projection of Great Britain. London: HMSO.
Chicago
Ordnance Survey, . 1950. Projection tables for the Transverse Mercato Projection of Great Britain. London: HMSO.
Harvard
Ordnance Survey, . (1950). Projection tables for the Transverse Mercato Projection of Great Britain. London: HMSO.
MLA
Ordnance Survey, . Projection tables for the Transverse Mercato Projection of Great Britain. London: HMSO. 1950.