Cita APA (7a ed.)

Armstrong, J., Goldsmith, O., & Johnson, S. (1807). The Poetical works of John Armstrong, M.D. Samuel Bagster.

Cita Chicago Style (17a ed.)

Armstrong, John, Oliver Goldsmith, y Samuel Johnson. The Poetical Works of John Armstrong, M.D. London: Samuel Bagster, 1807.

Cita MLA (9a ed.)

Armstrong, John, et al. The Poetical Works of John Armstrong, M.D. Samuel Bagster, 1807.