British birds and their books.
APA Citation
National Book League (Great Britain). (1952). British birds and their books. [Cambridge, Eng.]: Published the National Book League by the Cambridge University Press.
MLA Citation
National Book League (Great Britain). British Birds And Their Books. [Cambridge, Eng.]: Published the National Book League by the Cambridge University Press, 1952.
Warning: These citations may not always be complete (especially for serials).