Clark, C. (1934). The flags of Britain: Their origin and history / by Cumberland Clark. Wilding & Son Ltd..
Citação do estilo Chicago (17ª ed.)Clark, Cumberland. The Flags of Britain: Their Origin and History / by Cumberland Clark. Shrewsbury: Wilding & Son Ltd., 1934.
Citação MLA (8ª ed.)Clark, Cumberland. The Flags of Britain: Their Origin and History / by Cumberland Clark. Wilding & Son Ltd., 1934.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.