APA (7th ed.) Citation

Duffy & Ricci. (1992). Target Hitler: The plots to kill Adolf Hitler. Praeger.

Chicago Style (17th ed.) Citation

Duffy and Ricci. Target Hitler: The Plots to Kill Adolf Hitler. Westport: Praeger, 1992.

MLA (8th ed.) Citation

Duffy and Ricci. Target Hitler: The Plots to Kill Adolf Hitler. Praeger, 1992.

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