APA (7th ed.) Citation

Hollingworth, C. (1942). There's a German just behind me. Secker and Warburg.

Chicago Style (17th ed.) Citation

Hollingworth, Clare. There's a German Just Behind Me. London: Secker and Warburg, 1942.

MLA (8th ed.) Citation

Hollingworth, Clare. There's a German Just Behind Me. Secker and Warburg, 1942.