APA (7th ed.) Citation

O'Sullivan, P. (1963). The early Dublin editions of Butler's Lives of the Saints.

Chicago Style (17th ed.) Citation

O'Sullivan, Patrick. The Early Dublin Editions of Butler's Lives of the Saints. Dublin, 1963.

MLA (9th ed.) Citation

O'Sullivan, Patrick. The Early Dublin Editions of Butler's Lives of the Saints. 1963.

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