APA (7th ed.) Citation

Justus Perthes' Geographische Anstalt Gotha. (1885). Justus Perthes in Gotha 1785-1885.

Chicago Style (17th ed.) Citation

Justus Perthes' Geographische Anstalt Gotha. Justus Perthes in Gotha 1785-1885. Gotha, 1885.

MLA (9th ed.) Citation

Justus Perthes' Geographische Anstalt Gotha. Justus Perthes in Gotha 1785-1885. 1885.

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