Cita APA (7a ed.)

Allen, W., Barret, R., & Renold, P. (1967). Letters of William Allen and Richard Barret, 1572-1598. Catholic Record Society.

Cita Chicago Style (17a ed.)

Allen, William, Richard Barret, y P. Renold. Letters of William Allen and Richard Barret, 1572-1598. [s.l.]: Catholic Record Society, 1967.

Cita MLA (9a ed.)

Allen, William, et al. Letters of William Allen and Richard Barret, 1572-1598. Catholic Record Society, 1967.