Nord Westafrica.
MLA
Nord Westafrica. Verlag der Rubachschen Buchhandlung (E. Fabricius), 0AD. https://collections.library.yale.edu/catalog/15533540.
APA, 6th edition
Nord Westafrica. (0 C.E.). [Maps]. Verlag der Rubachschen Buchhandlung (E. Fabricius), https://collections.library.yale.edu/catalog/15533540.