APA (7th ed.) Citation

Varela, F. (1836). The Catholic observer. [Pub. by F. Varela].

Chicago Style (17th ed.) Citation

Varela, Félix. The Catholic Observer. New-York: [Pub. by F. Varela], 1836.

MLA (8th ed.) Citation

Varela, Félix. The Catholic Observer. [Pub. by F. Varela], 1836.