Cita APA

Forbursh, E. H. (1989). Natural history of the birds of eastern and Central North America. Cambridge: Hougton Mifflin.

Citación estilo Chicago

Forbursh, Edward Howe. Natural History of the Birds of Eastern and Central North America. Cambridge: Hougton Mifflin, 1989.

Cita MLA

Forbursh, Edward Howe. Natural History of the Birds of Eastern and Central North America. Cambridge: Hougton Mifflin, 1989.