Cita APA

Parkinson, R. (1977). Summer, 1940: The battle of Britain (First edition.). New York: David McKay Company.

Citación estilo Chicago

Parkinson, Roger. Summer, 1940: The Battle of Britain. First edition. New York: David McKay Company, 1977.

Cita MLA

Parkinson, Roger. Summer, 1940: The Battle of Britain. First edition. New York: David McKay Company, 1977.