Harmer, S. F. (1926). The Polyzoa of the siboga expedition: Part II cyclostomata anasca. Leiden: E.J. Brill.
Chicago Style CitationHarmer, Sidney F. The Polyzoa of the Siboga Expedition: Part II Cyclostomata Anasca. Leiden: E.J. Brill, 1926.
MLA CitationHarmer, Sidney F. The Polyzoa of the Siboga Expedition: Part II Cyclostomata Anasca. Leiden: E.J. Brill, 1926.
Warning: These citations may not always be 100% accurate.