Norman, M. (2003). Cephalopods: A world guide (2 nd ed.). Hackenheim, Germany: ConchBooks.
Chicago Style CitationNorman, Mark. Cephalopods: A World Guide. 2 nd ed. Hackenheim, Germany: ConchBooks, 2003.
MLA CitationNorman, Mark. Cephalopods: A World Guide. 2 nd ed. Hackenheim, Germany: ConchBooks, 2003.
Warning: These citations may not always be 100% accurate.