Cita APA (7a ed.)

Priestly, J. B. (1940). Britain speaks. Harper and Brothers Publishers.

Cita Chicago Style (17a ed.)

Priestly, John Bloyton. Britain Speaks. New York: Harper and Brothers Publishers, 1940.

Cita MLA (9a ed.)

Priestly, John Bloyton. Britain Speaks. Harper and Brothers Publishers, 1940.