APA (7th ed.) Citation

Roberts, J. L. (1997). Lost kingdoms: Celtic Scotland and the Middle Ages. Edinburgh University Press.

Chicago Style (17th ed.) Citation

Roberts, John Lenox. Lost Kingdoms: Celtic Scotland and the Middle Ages. Edinburgh: Edinburgh University Press, 1997.

MLA (9th ed.) Citation

Roberts, John Lenox. Lost Kingdoms: Celtic Scotland and the Middle Ages. Edinburgh University Press, 1997.

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