APA (7th ed.) Citation

Rittmeister Gunnar Isachsens Norwegische Spitzbergen-Expedition 1909-1910.

Chicago Style (17th ed.) Citation

Rittmeister Gunnar Isachsens Norwegische Spitzbergen-Expedition 1909-1910.

MLA (9th ed.) Citation

Rittmeister Gunnar Isachsens Norwegische Spitzbergen-Expedition 1909-1910.

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