APA (7th ed.) Citation

Blake, E. R. (1957). A new species of ant-thrush from Peru. Chicago Natural History Museum.

Chicago Style (17th ed.) Citation

Blake, Emmet Reid. A New Species of Ant-thrush from Peru. [Chicago]: Chicago Natural History Museum, 1957.

MLA (9th ed.) Citation

Blake, Emmet Reid. A New Species of Ant-thrush from Peru. Chicago Natural History Museum, 1957.