APA (7th ed.) Citation

Historical Society of Harford County. (1972). Harford historical bulletin. The Society.

Chicago Style (17th ed.) Citation

Historical Society of Harford County. Harford Historical Bulletin. Bel Air, Md.: The Society, 1972.

MLA (9th ed.) Citation

Historical Society of Harford County. Harford Historical Bulletin. The Society, 1972.

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