Espenhorst, J. (2008). Petermann's Planet: A guide to German handatlases and their siblings throughout the world 1800 - 1950. Pangaea Verl.
Chicago Style (17th ed.) CitationEspenhorst, Jürgen. Petermann's Planet: A Guide to German Handatlases and Their Siblings Throughout the World 1800 - 1950. Schwerte: Pangaea Verl, 2008.
MLA (9th ed.) CitationEspenhorst, Jürgen. Petermann's Planet: A Guide to German Handatlases and Their Siblings Throughout the World 1800 - 1950. Pangaea Verl, 2008.
Warning: These citations may not always be 100% accurate.