Nordenstam, Å., & Nordenskjöld, O. (1933). Marine isopoda of the families serolidæ, idotheidæ, pseudidotheidæ, arcturidæ, parasellidæ and stenetriidæ mainly from the South Atlantic. P.A. Norstedt & Söner.
Chicago Style (17th ed.) CitationNordenstam, Åke, and Otto Nordenskjöld. Marine Isopoda of the Families Serolidæ, Idotheidæ, Pseudidotheidæ, Arcturidæ, Parasellidæ and Stenetriidæ Mainly from the South Atlantic. Stockholm: P.A. Norstedt & Söner, 1933.
MLA (8th ed.) CitationNordenstam, Åke, and Otto Nordenskjöld. Marine Isopoda of the Families Serolidæ, Idotheidæ, Pseudidotheidæ, Arcturidæ, Parasellidæ and Stenetriidæ Mainly from the South Atlantic. P.A. Norstedt & Söner, 1933.
Warning: These citations may not always be 100% accurate.