APA Style

Freedman, Lawrence. (2017). The Future of War : A History . : Penguin Boooks.

Chicago Style

Freedman, Lawrence. The Future of War : A History. : Penguin Boooks, 2017. Text.

MLA Style

Freedman, Lawrence. The Future of War : A History. : Penguin Boooks, 2017. Text.

Turabian Style

Freedman, Lawrence. The Future of War : A History. : Penguin Boooks, 2017. Print.