APA
Meith N., United Nations Environment Programme, . (1985). Marine mammals. Geneva: United Nations Environment Programme.
Chicago
Meith Nikki, United Nations Environment Programme, . 1985. Marine mammals. Geneva: United Nations Environment Programme.
Harvard
Meith N., United Nations Environment Programme, . (1985). Marine mammals. Geneva: United Nations Environment Programme.
MLA
Meith Nikki, United Nations Environment Programme, . Marine mammals. Geneva: United Nations Environment Programme. 1985.