Cita APA (7a ed.)

Emsley, J. (1991). The Elements (2nd ed.). Clarendon Press.

Cita Chicago Style (17a ed.)

Emsley, John. The Elements. 2nd ed. Oxford [etc.]: Clarendon Press, 1991.

Cita MLA (9a ed.)

Emsley, John. The Elements. 2nd ed. Clarendon Press, 1991.