APA (7th ed.) Citation

Van Someren, V. G. L. (1956). Days with birds: Studies of habits of some East African species. Chicago Natural History Museum.

Chicago Style (17th ed.) Citation

Van Someren, Victor Gurnet Logan. Days with Birds: Studies of Habits of Some East African Species. [Chicago]: Chicago Natural History Museum, 1956.

MLA (9th ed.) Citation

Van Someren, Victor Gurnet Logan. Days with Birds: Studies of Habits of Some East African Species. Chicago Natural History Museum, 1956.