APA (7th ed.) Citation

O'Brien, T. (1999). The things they carried: A work of fiction. [Econo-Clad Books].

Chicago Style (17th ed.) Citation

O'Brien, Tim. The Things They Carried: A Work of Fiction. [Topeka, Kan.]: [Econo-Clad Books], 1999.

MLA (8th ed.) Citation

O'Brien, Tim. The Things They Carried: A Work of Fiction. [Econo-Clad Books], 1999.