Citazione Stile APA (7a Edizione)

Patrick, J., Packham, M., & Bird, S. (1987). The age of Empire: The British overseas 1700 - 1900 (1. publ.). Murray.

Citazione stile Chigago Style (17a edizione)

Patrick, John, Mollie Packham, e Susan Bird. The Age of Empire: The British Overseas 1700 - 1900. 1. publ. London: Murray, 1987.

Citatione MLA (9a ed.)

Patrick, John, et al. The Age of Empire: The British Overseas 1700 - 1900. 1. publ. Murray, 1987.