Cita APA (7th ed.)

Opie, R. (1997). The 1930s scrapbook. New Cavendish Books.

Cita Chicago (17th ed.)

Opie, Robert. The 1930s Scrapbook. London: New Cavendish Books, 1997.

Cita MLA (9th ed.)

Opie, Robert. The 1930s Scrapbook. New Cavendish Books, 1997.