Cita APA (7a ed.)

Cain, P. J., & Hopkins, A. G. (2016). British imperialism: 1688-2015 (3rd ed.). Longman.

Cita Chicago Style (17a ed.)

Cain, P. J., y A. G. Hopkins. British Imperialism: 1688-2015. 3rd ed. New York: Longman, 2016.

Cita MLA (9a ed.)

Cain, P. J., y A. G. Hopkins. British Imperialism: 1688-2015. 3rd ed. Longman, 2016.