APA

Greenway J. C. 1., .Type specimens of birds in the American Museum of Natural History. New York : American Museum of Natural History, 1973: .

Chicago

Greenway James Cowan 1903, .Type specimens of birds in the American Museum of Natural History. New York : American Museum of Natural History, 1973: .

Harvard

Greenway J. C. 1., .Type specimens of birds in the American Museum of Natural History. New York : American Museum of Natural History, 1973: .

MLA

Greenway James Cowan 1903, .New York : American Museum of Natural History, 1973: . .