APA (7th ed.) Citation

(2007). The Expeditions ARKTIS-XX,1 and XX,2 of the research vessel "Polarstern" in 2004.

Chicago Style (17th ed.) Citation

The Expeditions ARKTIS-XX,1 and XX,2 of the Research Vessel "Polarstern" in 2004. Bremerhaven, 2007.

MLA (9th ed.) Citation

The Expeditions ARKTIS-XX,1 and XX,2 of the Research Vessel "Polarstern" in 2004. 2007.

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