APA (7th ed.) Citation

Westropp, T. J. (1899). A List of the round towers of Ireland. at the U.P. by Ponsonby and Weldrick.

Chicago Style (17th ed.) Citation

Westropp, Thomas J. A List of the Round Towers of Ireland. Dublin: at the U.P. by Ponsonby and Weldrick, 1899.

MLA (9th ed.) Citation

Westropp, Thomas J. A List of the Round Towers of Ireland. at the U.P. by Ponsonby and Weldrick, 1899.

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