Cita APA (7a ed.)

Berman, J., Trillin, C., Didion, J., Hall, D., Bayley, J., & Lewis, C. S. (2010). Companionship in Grief: Love and Loss in the Memoirs of C. S. Lewis, John Bayley, Donald Hall, Joan Didion, and Calvin Trillen. University of Massachusetts Press.

Cita Chicago Style (17a ed.)

Berman, Jeffrey, Calvin Trillin, Joan Didion, Donald Hall, John Bayley, y C. S. Lewis. Companionship in Grief: Love and Loss in the Memoirs of C. S. Lewis, John Bayley, Donald Hall, Joan Didion, and Calvin Trillen. Amherst: University of Massachusetts Press, 2010.

Cita MLA (8a ed.)

Berman, Jeffrey, et al. Companionship in Grief: Love and Loss in the Memoirs of C. S. Lewis, John Bayley, Donald Hall, Joan Didion, and Calvin Trillen. University of Massachusetts Press, 2010.