APA (7th ed.) Citation

Le Queux, W. (1996). Spies of the Kaiser: Plotting the downfall of England (This ed. 1. publ.). Cass.

Chicago Style (17th ed.) Citation

Le Queux, William. Spies of the Kaiser: Plotting the Downfall of England. This ed. 1. publ. London [u.a.]: Cass, 1996.

MLA (9th ed.) Citation

Le Queux, William. Spies of the Kaiser: Plotting the Downfall of England. This ed. 1. publ. Cass, 1996.

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