Geissler, W. (2016). PS87 Tromsø – Bremerhaven - Expeditionsbericht.
Chicago Style (17th ed.) CitationGeissler, Wolfram. PS87 Tromsø – Bremerhaven - Expeditionsbericht. 2016.
MLA (8th ed.) CitationGeissler, Wolfram. PS87 Tromsø – Bremerhaven - Expeditionsbericht. 2016.
Warning: These citations may not always be 100% accurate.