Keegan, N. M. (2018). US consular representation in Britain since 1790. Anthem Press.
Style de citation Chicago (17e éd.)Keegan, Nicholas M. US Consular Representation in Britain Since 1790. London, UK: Anthem Press, 2018.
Style de citation MLA (8e éd.)Keegan, Nicholas M. US Consular Representation in Britain Since 1790. Anthem Press, 2018.
警告：这些引文格式不一定是100％准确.