APA-Zitierstil (7. Ausg.)

Duffy, J. (1955). Shipwreck & Empire: Being an Account of Portuguese Maritime Disasters in a Century of Decline. Harvard University Press. https://doi.org/10.4159/harvard.9780674330528

Chicago-Zitierstil (17. Ausg.)

Duffy, James. Shipwreck & Empire: Being an Account of Portuguese Maritime Disasters in a Century of Decline. Cambridge, Mass: Harvard University Press, 1955. https://doi.org/10.4159/harvard.9780674330528.

MLA-Zitierstil (9. Ausg.)

Duffy, James. Shipwreck & Empire: Being an Account of Portuguese Maritime Disasters in a Century of Decline. Harvard University Press, 1955. https://doi.org/10.4159/harvard.9780674330528.