APA
The War Office, . (1929). Manual of map reading, photo reading and field sketching. London: HMSO.
Chicago
The War Office, . 1929. Manual of map reading, photo reading and field sketching. London: HMSO.
Harvard
The War Office, . (1929). Manual of map reading, photo reading and field sketching. London: HMSO.
MLA
The War Office, . Manual of map reading, photo reading and field sketching. London: HMSO. 1929.
