Cita APA (7a ed.)

Davies, E. (1968). Traffic engineering practice (2a ed.). Spon.

Cita Chicago Style (17a ed.)

Davies, Ernest. Traffic Engineering Practice. 2a ed. London: Spon, 1968.

Cita MLA (9a ed.)

Davies, Ernest. Traffic Engineering Practice. 2a ed. Spon, 1968.