Cita APA (7a ed.)

Purcell, J. B. (1875). Marriage and family duties in general, a pastoral letter. New York.

Cita Chicago Style (17a ed.)

Purcell, John Baptist. Marriage and Family Duties in General, a Pastoral Letter. New York, 1875.

Cita MLA (8a ed.)

Purcell, John Baptist. Marriage and Family Duties in General, a Pastoral Letter. New York, 1875.