APA (7th ed.) Citation

FitzGerald, W. L. (1899). The Shrule Castle letter stone.

Chicago Style (17th ed.) Citation

FitzGerald, Walter Lord. The Shrule Castle Letter Stone. 1899.

MLA (9th ed.) Citation

FitzGerald, Walter Lord. The Shrule Castle Letter Stone. 1899.

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