Cita APA (7th ed.)

Crichton, M. (1999). Timeline. Alfred A. Knopf,.

Cita Chicago (17th ed.)

Crichton, Michael. Timeline. New York: Alfred A. Knopf,, 1999.

Cita MLA (9th ed.)

Crichton, Michael. Timeline. Alfred A. Knopf,, 1999.