APA (7th ed.) Citation

Fitzgerald, W., & Roxby, P. M. (1939). The Historical geography of early Ireland. George Philip.

Chicago Style (17th ed.) Citation

Fitzgerald, Walter, and Percy Maude Roxby. The Historical Geography of Early Ireland. London: George Philip, 1939.

MLA (9th ed.) Citation

Fitzgerald, Walter, and Percy Maude Roxby. The Historical Geography of Early Ireland. George Philip, 1939.

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