APA (7th ed.) Citation

Gwynn, A. (1941). Ireland and Rome in the eleventh century: [Part 1]. [s.n.].

Chicago Style (17th ed.) Citation

Gwynn, Aubrey. Ireland and Rome in the Eleventh Century: [Part 1]. [S.l.]: [s.n.], 1941.

MLA (9th ed.) Citation

Gwynn, Aubrey. Ireland and Rome in the Eleventh Century: [Part 1]. [s.n.], 1941.

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