APA (7th ed.) Citation

Peck, R. M. (1990). Land of the eagle: A natural history of North America. BBC Books.

Chicago Style (17th ed.) Citation

Peck, Robert McCracken. Land of the Eagle: A Natural History of North America. London: BBC Books, 1990.

MLA (9th ed.) Citation

Peck, Robert McCracken. Land of the Eagle: A Natural History of North America. BBC Books, 1990.