APA (7th ed.) Citation

Duff, E. G. (1906). Notes on a visit to Archbishop Marsh's Library, Dublin [in July, 1903]. [s.n.].

Chicago Style (17th ed.) Citation

Duff, Edward Gordon. Notes on a Visit to Archbishop Marsh's Library, Dublin [in July, 1903]. Edinburgh: [s.n.], 1906.

MLA (9th ed.) Citation

Duff, Edward Gordon. Notes on a Visit to Archbishop Marsh's Library, Dublin [in July, 1903]. [s.n.], 1906.

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