APA-referens (7:e uppl.)

Hughes, R. M. (1920). Handbook of admiralty law (Second edition.). West Publishing Co..

Chicago-referens (17:e uppl.)

Hughes, Robert M. Handbook of Admiralty Law. Second edition. St. Paul, Minn.: West Publishing Co., 1920.

MLA-referens (8:e uppl.)

Hughes, Robert M. Handbook of Admiralty Law. Second edition. West Publishing Co., 1920.