Citação norma APA

Willoughby, M. (1992). A history of postcards: A pictorial record from the turn of the century to the present day. Studio Ed.

Citação norma Chicago

Willoughby, Martin. A History of Postcards: A Pictorial Record from the Turn of the Century to the Present Day. London: Studio Ed, 1992.

Citação norma MLA

Willoughby, Martin. A History of Postcards: A Pictorial Record from the Turn of the Century to the Present Day. Studio Ed, 1992.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.