Cita APA (7a ed.)

Dickens, C., Blount, T., & Browne, H. K. (1971). The personal history of David Copperfield. Penguin.

Cita Chicago Style (17a ed.)

Dickens, Charles, Trevor Blount, y Hablot Knight Browne. The Personal History of David Copperfield. Harmondsworth [etc.]: Penguin, 1971.

Cita MLA (9a ed.)

Dickens, Charles, et al. The Personal History of David Copperfield. Penguin, 1971.