APA (7th ed.) Citation

Lichfield, N., Kettle, P., & Whitbread, M. (1975). Evaluation in the planning process. Pergamon Press.

Chicago Style (17th ed.) Citation

Lichfield, Nathaniel, Peter Kettle, and Michael Whitbread. Evaluation in the Planning Process. Oxford ; New York: Pergamon Press, 1975.

MLA (9th ed.) Citation

Lichfield, Nathaniel, et al. Evaluation in the Planning Process. Pergamon Press, 1975.