Cita APA (7a ed.)

Williams, T. I. (1987). The history of invention. Facts on File.

Cita Chicago Style (17a ed.)

Williams, Trevor Illtyd. The History of Invention. New York, N Y: Facts on File, 1987.

Cita MLA (9a ed.)

Williams, Trevor Illtyd. The History of Invention. Facts on File, 1987.