Cita APA (7th ed.)

Keohane, F. (2001). Period Houses: A conservation guidance manual (First published.). Dublin Civic Trust.

Cita Chicago (17th ed.)

Keohane, Frank. Period Houses: A Conservation Guidance Manual. First published. Dublin, Ireland: Dublin Civic Trust, 2001.

Cita MLA (9th ed.)

Keohane, Frank. Period Houses: A Conservation Guidance Manual. First published. Dublin Civic Trust, 2001.