Cita APA (7a ed.)

Meredith, A., Malleson, L., & Edwards, M. (2017). Portrait of a murderer: A Christmas crime story. British Library.

Cita Chicago Style (17a ed.)

Meredith, Anne, Lucy Malleson, y Martin Edwards. Portrait of a Murderer: A Christmas Crime Story. London: British Library, 2017.

Cita MLA (9a ed.)

Meredith, Anne, et al. Portrait of a Murderer: A Christmas Crime Story. British Library, 2017.