Cita APA (7a ed.)

Gates, B., Myhrvold, N., & Rinearson, P. (1995). The road ahead. [s.n].

Cita Chicago Style (17a ed.)

Gates, Bill, Nathan Myhrvold, y Peter Rinearson. The Road Ahead. Viking, England: [s.n], 1995.

Cita MLA (9a ed.)

Gates, Bill, et al. The Road Ahead. [s.n], 1995.