Perthes, J., & Langhans, P. (1900). Justus Perthes' Alldeutscher Atlas. Justus Perthes.
Chicago Style (17th ed.) CitationPerthes, Justus, and Paul Langhans. Justus Perthes' Alldeutscher Atlas. Gotha: Justus Perthes, 1900.
MLA (8th ed.) CitationPerthes, Justus, and Paul Langhans. Justus Perthes' Alldeutscher Atlas. Justus Perthes, 1900.
Warning: These citations may not always be 100% accurate.