Innsbruck and Environs [cartographic material].
MLA
Section, Great Britain. War Office. General Staff. Geographical. Innsbruck and Environs [Cartographic Material]. War Office, 1944. https://collections.library.yale.edu/catalog/15498091.
APA, 6th edition
Section, G. B. W. O. G. S. G. (1944). Innsbruck and Environs [cartographic material]. [Maps]. War Office, https://collections.library.yale.edu/catalog/15498091.