APA (7th ed.) Citation

Hemming, H. (2019). Agents of influence: A British campaign, a Canadian spy, and the secret plot to bring America into World War II (First U.S. edition.). PublicAffairs.

Chicago Style (17th ed.) Citation

Hemming, Henry. Agents of Influence: A British Campaign, a Canadian Spy, and the Secret Plot to Bring America into World War II. First U.S. edition. New York: PublicAffairs, 2019.

MLA (8th ed.) Citation

Hemming, Henry. Agents of Influence: A British Campaign, a Canadian Spy, and the Secret Plot to Bring America into World War II. First U.S. edition. PublicAffairs, 2019.

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