APA (7th ed.) Citation

HARBISON Peter. (1992). Guide to National and Historic Monuments of Ireland (3 ème édition.). Gill and Macmillan Ltd.

Chicago Style (17th ed.) Citation

HARBISON Peter. Guide to National and Historic Monuments of Ireland. 3 ème édition. Dublin: Gill and Macmillan Ltd, 1992.

MLA (8th ed.) Citation

HARBISON Peter. Guide to National and Historic Monuments of Ireland. 3 ème édition. Gill and Macmillan Ltd, 1992.