APA

Churcill (Winston S), . (1951). Second World War Vol.4. : .

Chicago

Churcill (Winston S), . 1951. Second World War Vol.4. : .

Harvard

Churcill (Winston S), . (1951). Second World War Vol.4. : .

MLA

Churcill (Winston S), . Second World War Vol.4. : . 1951.