Frank, P. G. (1983). A checklist and bibliography of the Sipuncula from Canadian and adjacent waters. National Museum of Natural Sciences, National Museums of Canada.
Chicago Style (17th ed.) CitationFrank, P. G. A Checklist and Bibliography of the Sipuncula from Canadian and Adjacent Waters. Ottawa: National Museum of Natural Sciences, National Museums of Canada, 1983.
MLA (9th ed.) CitationFrank, P. G. A Checklist and Bibliography of the Sipuncula from Canadian and Adjacent Waters. National Museum of Natural Sciences, National Museums of Canada, 1983.
Warning: These citations may not always be 100% accurate.