APA

International Union for Conservation of Nature and Natural Resources [Cambridge], Wells S. M., Pyle R. M. & Collins N. M. (1983). The iucn invertebrate red data bool. Cambridge: International Union for Conservation of Nature and Natural Resources.

Chicago

International Union for Conservation of Nature and Natural Resources [Cambridge], Wells Susan M, Pyle Robert M and Collins N Mark. 1983. The iucn invertebrate red data bool. Cambridge: International Union for Conservation of Nature and Natural Resources.

Harvard

International Union for Conservation of Nature and Natural Resources [Cambridge], Wells S. M., Pyle R. M. and Collins N. M. (1983). The iucn invertebrate red data bool. Cambridge: International Union for Conservation of Nature and Natural Resources.

MLA

International Union for Conservation of Nature and Natural Resources [Cambridge], Wells Susan M, Pyle Robert M and Collins N Mark. The iucn invertebrate red data bool. Cambridge: International Union for Conservation of Nature and Natural Resources. 1983.