APA (7th ed.) Citation

Owen & Maurer. (2012). No easy day: The only first-hand account of the mission that killed Osama Bin Laden. Peguin books.

Chicago Style (17th ed.) Citation

Owen and Maurer. No Easy Day: The Only First-hand Account of the Mission That Killed Osama Bin Laden. London: Peguin books, 2012.

MLA (8th ed.) Citation

Owen and Maurer. No Easy Day: The Only First-hand Account of the Mission That Killed Osama Bin Laden. Peguin books, 2012.