APA

Ham P., . (2014). 1914 the Year the World Ended. London [u.a.]: Doubleday.

Chicago

Ham Paul, . 2014. 1914 the Year the World Ended. London [u.a.]: Doubleday.

Harvard

Ham P., . (2014). 1914 the Year the World Ended. London [u.a.]: Doubleday.

MLA

Ham Paul, . 1914 the Year the World Ended. London [u.a.]: Doubleday. 2014.