MLA

für Landesaufnahme, Germany. Reichamts. Net of Precision Leveling / Measured and Computed by Trigonometrical Division of the Reichsamts für Landesaufnahme. Office of Strategic Services, 1945. https://collections.library.yale.edu/catalog/15479612.

APA, 6th edition

für Landesaufnahme, G. R. (1945). Net of precision leveling / Measured and computed by Trigonometrical Division of the Reichsamts für Landesaufnahme. [Maps]. Office of Strategic Services, https://collections.library.yale.edu/catalog/15479612.