APA (7th ed.) Citation

Campion, E., & Vossen, A. F. (1963). Two bokes of the histories of Ireland. Van Gorcum.

Chicago Style (17th ed.) Citation

Campion, Edmund, and A. F. Vossen. Two Bokes of the Histories of Ireland. Assen [Netherlands]: Van Gorcum, 1963.

MLA (8th ed.) Citation

Campion, Edmund, and A. F. Vossen. Two Bokes of the Histories of Ireland. Van Gorcum, 1963.