APA (7th ed.) Citation

Letters and miscellaneous papers re Baron O'Brien, a Colonel in the Austrian service, c. 1810-1819.

Chicago Style (17th ed.) Citation

Letters and Miscellaneous Papers Re Baron O'Brien, a Colonel in the Austrian Service, C. 1810-1819.

MLA (9th ed.) Citation

Letters and Miscellaneous Papers Re Baron O'Brien, a Colonel in the Austrian Service, C. 1810-1819.

Warning: These citations may not always be 100% accurate.