APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

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