Citazione Stile APA (7a Edizione)

Helms, C., & Black, C. M. (2013). An intriguing life: A memoir of war, Washington, and marriage to an American spymaster. Rowman & Littlefield Publishers.

Citazione stile Chigago Style (17a edizione)

Helms, Cynthia, e Christine M. Black. An Intriguing Life: A Memoir of War, Washington, and Marriage to an American Spymaster. Lanham: Rowman & Littlefield Publishers, 2013.

Citatione MLA (9a ed.)

Helms, Cynthia, e Christine M. Black. An Intriguing Life: A Memoir of War, Washington, and Marriage to an American Spymaster. Rowman & Littlefield Publishers, 2013.