APA (7th ed.) Citation

Winkeler, G., & Helmer, W. (2011). Al Capone and his American boys: Memoirs of a mobster's wife. Indiana Univ. Press.

Chicago Style (17th ed.) Citation

Winkeler, Georgette, and William Helmer. Al Capone and His American Boys: Memoirs of a Mobster's Wife. Bloomington, Ind. [u.a.]: Indiana Univ. Press, 2011.

MLA (9th ed.) Citation

Winkeler, Georgette, and William Helmer. Al Capone and His American Boys: Memoirs of a Mobster's Wife. Indiana Univ. Press, 2011.