Cita APA (7a ed.)

Sontag, S., Dilonardo, P., Jump, A., & Rieff, D. (2007). At the same time: Essays and speeches. Hamish Hamilton.

Cita Chicago Style (17a ed.)

Sontag, Susan, Paolo Dilonardo, Anne Jump, y David Rieff. At the Same Time: Essays and Speeches. London: Hamish Hamilton, 2007.

Cita MLA (9a ed.)

Sontag, Susan, et al. At the Same Time: Essays and Speeches. Hamish Hamilton, 2007.