APA (7th ed.) Citation

Filkins, D. (2009). The forever war (1st Vintage Books ed.). Vintage Books.

Chicago Style (17th ed.) Citation

Filkins, Dexter. The Forever War. 1st Vintage Books ed. New York: Vintage Books, 2009.

MLA (9th ed.) Citation

Filkins, Dexter. The Forever War. 1st Vintage Books ed. Vintage Books, 2009.