APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Lichfield, Nathaniel, Michael Whitbread, and Peter B. Kettle. 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.