Cita APA (7a ed.)

Kaplan, R. D. (2019). The return of Marco Polo's world: War, strategy, and American interests in the twenty-first century (Pbk ed.). Random House.

Cita Chicago Style (17a ed.)

Kaplan, Robert D. The Return of Marco Polo's World: War, Strategy, and American Interests in the Twenty-first Century. Pbk ed. New York: Random House, 2019.

Cita MLA (9a ed.)

Kaplan, Robert D. The Return of Marco Polo's World: War, Strategy, and American Interests in the Twenty-first Century. Pbk ed. Random House, 2019.