APA

Burton (Maurice), . (1974). Funk & Wagnalls Wildlife Encyclopedia. Vol 2. : .

Chicago

Burton (Maurice), . 1974. Funk & Wagnalls Wildlife Encyclopedia. Vol 2. : .

Harvard

Burton (Maurice), . (1974). Funk & Wagnalls Wildlife Encyclopedia. Vol 2. : .

MLA

Burton (Maurice), . Funk & Wagnalls Wildlife Encyclopedia. Vol 2. : . 1974.