Expedition Arktis & Krause, G. (1991). Scientific cruise reports of Arctic Expeditions ARK VI/1-4 of RV "Polarstern" in 1989. Alfred-Wegener-Institut für Polar-und Meeresforschung ; Vertrieb, K. Kamloth.
Chicago Style (17th ed.) CitationExpedition Arktis and G. Krause. Scientific Cruise Reports of Arctic Expeditions ARK VI/1-4 of RV "Polarstern" in 1989. Bremerhaven, Bundesrepublik Deutschland : Bremen: Alfred-Wegener-Institut für Polar-und Meeresforschung ; Vertrieb, K. Kamloth, 1991.
MLA (9th ed.) CitationExpedition Arktis and G. Krause. Scientific Cruise Reports of Arctic Expeditions ARK VI/1-4 of RV "Polarstern" in 1989. Alfred-Wegener-Institut für Polar-und Meeresforschung ; Vertrieb, K. Kamloth, 1991.
Warning: These citations may not always be 100% accurate.