Beyond the call of duty :
African deeds of bravery in wartime.

APA Citation

Salmon, E. Marling., East African Literature Bureau. (1952). Beyond the call of duty: African deeds of bravery in wartime. London: Macmillan.

MLA Citation

Salmon, E. Marling, and East African Literature Bureau. Beyond the Call of Duty: African Deeds of Bravery In Wartime. London: Macmillan, 1952.

Warning: These citations may not always be complete (especially for serials).