APA (7th ed.) Citation

Ryan, J. (1976). Clonmacnois: A historical summary. Stationery Office [for] the National Parks and Monuments Branch, Office of Public Works.

Chicago Style (17th ed.) Citation

Ryan, John. Clonmacnois: A Historical Summary. Dublin: Stationery Office [for] the National Parks and Monuments Branch, Office of Public Works, 1976.

MLA (9th ed.) Citation

Ryan, John. Clonmacnois: A Historical Summary. Stationery Office [for] the National Parks and Monuments Branch, Office of Public Works, 1976.

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