Hysing-Dahl, C. (1959). The Norwegian otter Lutra lutra , a craniometric investigation. Grieg.
Chicago Style (17th ed.) CitationHysing-Dahl, Christian. The Norwegian Otter Lutra Lutra , a Craniometric Investigation. Bergen: Grieg, 1959.
MLA (9th ed.) CitationHysing-Dahl, Christian. The Norwegian Otter Lutra Lutra , a Craniometric Investigation. Grieg, 1959.
Warning: These citations may not always be 100% accurate.