APA (7th ed.) Citation

Colles, R. (1919). The history of Ulster from the earliest times to the present day. Gresham.

Chicago Style (17th ed.) Citation

Colles, Ramsay. The History of Ulster from the Earliest Times to the Present Day. London: Gresham, 1919.

MLA (9th ed.) Citation

Colles, Ramsay. The History of Ulster from the Earliest Times to the Present Day. Gresham, 1919.