Cita APA (7a ed.)

Penguin & James, L. (1978). Print and the people 1819-1851. Penguin Books.

Cita Chicago Style (17a ed.)

Penguin y Louis James. Print and the People 1819-1851. Harmondsworth: Penguin Books, 1978.

Cita MLA (9a ed.)

Penguin y Louis James. Print and the People 1819-1851. Penguin Books, 1978.