Cita APA (7a ed.)

Lichfield, N., & Proudlove, A. (1976). Conservation and traffic: A case study of York. The Ebor Press.

Cita Chicago Style (17a ed.)

Lichfield, Nathaniel, y Alan Proudlove. Conservation and Traffic: A Case Study of York. York: The Ebor Press, 1976.

Cita MLA (9a ed.)

Lichfield, Nathaniel, y Alan Proudlove. Conservation and Traffic: A Case Study of York. The Ebor Press, 1976.