APA (7th ed.) Citation

O'Hart, J. (1881). Irish pedigrees (3rd edition.). M.H. Gill & Son.

Chicago Style (17th ed.) Citation

O'Hart, John. Irish Pedigrees. 3rd edition. Dublin: M.H. Gill & Son, 1881.

MLA (9th ed.) Citation

O'Hart, John. Irish Pedigrees. 3rd edition. M.H. Gill & Son, 1881.

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