APA
King Warren B, . (1981). Endangered birds of the world : the ICBP bird red data book. WASHINGTON: THE SMITHSONIAN INSTITUTION PR.
Chicago
King Warren B, . 1981. Endangered birds of the world : the ICBP bird red data book. WASHINGTON: THE SMITHSONIAN INSTITUTION PR.
Harvard
King Warren B, . (1981). Endangered birds of the world : the ICBP bird red data book. WASHINGTON: THE SMITHSONIAN INSTITUTION PR.
MLA
King Warren B, . Endangered birds of the world : the ICBP bird red data book. WASHINGTON: THE SMITHSONIAN INSTITUTION PR. 1981.
TextPublication details: WASHINGTON 1981 THE SMITHSONIAN INSTITUTION PRUniform titles: 
Book
