توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Mikkelsen, E. (1911). Lost in the Arctic: Being the story of the Alabama's expedition, 1909-1912. By Ejnar Mikkelsen. With numerous illustrations and a map (1a. ed.). William Heinemann.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Mikkelsen, Ejnar. Lost in the Arctic: Being the Story of the Alabama's Expedition, 1909-1912. By Ejnar Mikkelsen. With Numerous Illustrations and a Map. 1a. ed. Londres: William Heinemann, 1911.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Mikkelsen, Ejnar. Lost in the Arctic: Being the Story of the Alabama's Expedition, 1909-1912. By Ejnar Mikkelsen. With Numerous Illustrations and a Map. 1a. ed. William Heinemann, 1911.