Willoughby, M. (1992). A history of postcards: A pictorial record from the turn of the century to the present day. Studio Editions.
Chicago Style (17th ed.) CitationWilloughby, Martin. A History of Postcards: A Pictorial Record from the Turn of the Century to the Present Day. London: Studio Editions, 1992.
MLA (9th ed.) CitationWilloughby, Martin. A History of Postcards: A Pictorial Record from the Turn of the Century to the Present Day. Studio Editions, 1992.
Warning: These citations may not always be 100% accurate.