Cita APA (7a ed.)

Singer, C., & Peel, Y. (1969). A history of technology. Clarendon Press.

Cita Chicago Style (17a ed.)

Singer, Charles, y Y. Peel. A History of Technology. Oxford: Clarendon Press, 1969.

Cita MLA (9a ed.)

Singer, Charles, y Y. Peel. A History of Technology. Clarendon Press, 1969.