Cite

Luft-Navigationskarte in Me[rkatorprojektion].

MLA

Luftwaffe, Germany. Luft-Navigationskarte in Me[Rkatorprojektion]. 1941. https://collections.library.yale.edu/catalog/15238306.

APA, 6th edition

Luftwaffe, G. (1941). Luft-Navigationskarte in Me[rkatorprojektion]. [Aeronautical charts, Maps]. https://collections.library.yale.edu/catalog/15238306.