APA (7th ed.) Citation

Angel, S., & Hyman, G. M. (1976). Urban fields: A geometry of movement for regional science. Pion.

Chicago Style (17th ed.) Citation

Angel, Shlomo, and Geoffrey M. Hyman. Urban Fields: A Geometry of Movement for Regional Science. London: Pion, 1976.

MLA (9th ed.) Citation

Angel, Shlomo, and Geoffrey M. Hyman. Urban Fields: A Geometry of Movement for Regional Science. Pion, 1976.