APA (7e ed.) Bronvermelding

Wilhelm, L. W. (1884). Sir George Calvert, Baron of Baltimore. A paper read before the Maryland Historical Society, April 14th, 1884. Baltimore.

Chicago (17e ed.) Bronvermelding

Wilhelm, Lewis Webb. Sir George Calvert, Baron of Baltimore. A Paper Read Before the Maryland Historical Society, April 14th, 1884. Baltimore, 1884.

MLA (8e ed.) Bronvermelding

Wilhelm, Lewis Webb. Sir George Calvert, Baron of Baltimore. A Paper Read Before the Maryland Historical Society, April 14th, 1884. Baltimore, 1884.