Théel, H., & (1901-1903), S. s. (1911). Priapulids and sipunculids dredged by the Swedish Antarctic Expedition 1901-1903 and the Phenomenon of bipolarity. Uppsala : Almqvist & Wiksells.
Chicago Style (17th ed.) CitationThéel, Hjalmar, and Svenska sydpolar-expeditionen (1901-1903). Priapulids and Sipunculids Dredged by the Swedish Antarctic Expedition 1901-1903 and the Phenomenon of Bipolarity. Uppsala : Almqvist & Wiksells, 1911.
MLA (9th ed.) CitationThéel, Hjalmar, and Svenska sydpolar-expeditionen (1901-1903). Priapulids and Sipunculids Dredged by the Swedish Antarctic Expedition 1901-1903 and the Phenomenon of Bipolarity. Uppsala : Almqvist & Wiksells, 1911.
Warning: These citations may not always be 100% accurate.