APA (7th ed.) Citation

Justus Perthes (Firm : Darmstadt, Germany). (1997). Western Hemisphere. Justus Perthes Verlag.

Chicago Style (17th ed.) Citation

Justus Perthes (Firm : Darmstadt, Germany). Western Hemisphere. Gotha: Justus Perthes Verlag, 1997.

MLA (9th ed.) Citation

Justus Perthes (Firm : Darmstadt, Germany). Western Hemisphere. Justus Perthes Verlag, 1997.

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