SpringerLink (Online service) & Keupp, M. M. (2015). The Northern Sea Route: A Comprehensive Analysis. Springer Fachmedien Wiesbaden : Imprint: Springer Gabler.
Chicago Style (17th ed.) CitationSpringerLink (Online service) and Marcus Matthias Keupp. The Northern Sea Route: A Comprehensive Analysis. Wiesbaden: Springer Fachmedien Wiesbaden : Imprint: Springer Gabler, 2015.
MLA (8th ed.) CitationSpringerLink (Online service) and Marcus Matthias Keupp. The Northern Sea Route: A Comprehensive Analysis. Springer Fachmedien Wiesbaden : Imprint: Springer Gabler, 2015.
Warning: These citations may not always be 100% accurate.