APA (7th ed.) Citation

O'Kavanagh, J., & Gibbons, J. (1912). Cardinal Mercier's Retreat to his Priests. Ch. Beyaert.

Chicago Style (17th ed.) Citation

O'Kavanagh, J.M, and James Gibbons. Cardinal Mercier's Retreat to His Priests. Bruges: Ch. Beyaert, 1912.

MLA (9th ed.) Citation

O'Kavanagh, J.M, and James Gibbons. Cardinal Mercier's Retreat to His Priests. Ch. Beyaert, 1912.