APA (7th ed.) Citation

Longmate, N. (1972). If Britain had fallen / (by) Norman Longmate. British Broadcasting Corporation ;.

Chicago Style (17th ed.) Citation

Longmate, Norman. If Britain Had Fallen / (by) Norman Longmate. London: British Broadcasting Corporation ;, 1972.

MLA (9th ed.) Citation

Longmate, Norman. If Britain Had Fallen / (by) Norman Longmate. British Broadcasting Corporation ;, 1972.

Warning: These citations may not always be 100% accurate.