APA (7th ed.) Citation

Tooze, A. (2006). Hitler's Gamble? History Today, 56(11), 22.

Chicago Style (17th ed.) Citation

Tooze, Adam. "Hitler's Gamble?" History Today 56, no. 11 (2006): 22.

MLA (9th ed.) Citation

Tooze, Adam. "Hitler's Gamble?" History Today, vol. 56, no. 11, 2006, p. 22.