APA (7th ed.) Citation

Barnes, R. (1993). Maryland marriages, 1801-1820. Genealogical Pub. Co..

Chicago Style (17th ed.) Citation

Barnes, Robert. Maryland Marriages, 1801-1820. Baltimore, Md.: Genealogical Pub. Co., 1993.

MLA (9th ed.) Citation

Barnes, Robert. Maryland Marriages, 1801-1820. Genealogical Pub. Co., 1993.