Cita APA

Clayton, S., Collier, M., Day, S., & Rees, R. (2009). History in progress, 1901-present. Book 3.

Citación estilo Chicago

Clayton, Stuart, Martin Collier, Steve Day, y Rosemary Rees. History in Progress, 1901-present. Book 3. 2009.

Cita MLA

Clayton, Stuart, Martin Collier, Steve Day, y Rosemary Rees. History in Progress, 1901-present. Book 3. 2009.