APA-referens (7:e uppl.)

Covington, Ky. (Diocese). Bishop, & Maes, C. P. (1889). Pastoral letter of the Rev. Bishop of Covington, on the centennial of Washington's inauguration. With a reference to his visit ad limina. [s.n.].

Chicago-referens (17:e uppl.)

Covington, Ky. (Diocese). Bishop, och Camillus Paul Maes. Pastoral Letter of the Rev. Bishop of Covington, on the Centennial of Washington's Inauguration. With a Reference to His Visit Ad Limina. n.p.: [s.n.], 1889.

MLA-referens (8:e uppl.)

Covington, Ky. (Diocese). Bishop, och Camillus Paul Maes. Pastoral Letter of the Rev. Bishop of Covington, on the Centennial of Washington's Inauguration. With a Reference to His Visit Ad Limina. [s.n.], 1889.