APA
(1987). The Atlas of british birdlife. Twickenham: Country life books.
Chicago
1987. The Atlas of british birdlife. Twickenham: Country life books.
Harvard
(1987). The Atlas of british birdlife. Twickenham: Country life books.
MLA
The Atlas of british birdlife. Twickenham: Country life books. 1987.