APA (7th ed.) Citation

Purdue, A. W. (1999). The Second World War (1. publ. in the United States of America.). St. Martin's Press.

Chicago Style (17th ed.) Citation

Purdue, A. W. The Second World War. 1. publ. in the United States of America. New York: St. Martin's Press, 1999.

MLA (9th ed.) Citation

Purdue, A. W. The Second World War. 1. publ. in the United States of America. St. Martin's Press, 1999.