APA (7th ed.) Citation

Perthes, J., & Langhans, P. (1900). Justus Perthes' Alldeutscher Atlas. Justus Perthes.

Chicago Style (17th ed.) Citation

Perthes, Justus, and Paul Langhans. Justus Perthes' Alldeutscher Atlas. Gotha: Justus Perthes, 1900.

MLA (8th ed.) Citation

Perthes, Justus, and Paul Langhans. Justus Perthes' Alldeutscher Atlas. Justus Perthes, 1900.

Warning: These citations may not always be 100% accurate.