MLA

Nordosttirol / Geograph. Artist. Anst. Kümmerly & Frey, Bern. C. Lampe, 1914. https://collections.library.yale.edu/catalog/15498100.

APA, 6th edition

Nordosttirol / Geograph. artist. Anst. Kümmerly & Frey, Bern. (1914). [Maps]. C. Lampe, https://collections.library.yale.edu/catalog/15498100.