APA (7th ed.) Citation

Derfler, L. (1990). An Age of conflict: Readings in twentieth century European history. Harcourt Brace Jovanovich Publishers.

Chicago Style (17th ed.) Citation

Derfler, Leslie. An Age of Conflict: Readings in Twentieth Century European History. San Diego: Harcourt Brace Jovanovich Publishers, 1990.

MLA (9th ed.) Citation

Derfler, Leslie. An Age of Conflict: Readings in Twentieth Century European History. Harcourt Brace Jovanovich Publishers, 1990.