APA (7th ed.) Citation

Helm, S. (2005). A life in secrets: Vera Atkins and the missing agents of WWII (1st U.S. ed.). Nan A. Talese.

Chicago Style (17th ed.) Citation

Helm, Sarah. A Life in Secrets: Vera Atkins and the Missing Agents of WWII. 1st U.S. ed. New York: Nan A. Talese, 2005.

MLA (9th ed.) Citation

Helm, Sarah. A Life in Secrets: Vera Atkins and the Missing Agents of WWII. 1st U.S. ed. Nan A. Talese, 2005.

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