APA (7th ed.) Citation

Regional Science Association. British Section & Cripps, E. L. (1974). Space-time concepts in urban and regional models. Pion.

Chicago Style (17th ed.) Citation

Regional Science Association. British Section and E. L. Cripps. Space-time Concepts in Urban and Regional Models. London: Pion, 1974.

MLA (9th ed.) Citation

Regional Science Association. British Section and E. L. Cripps. Space-time Concepts in Urban and Regional Models. Pion, 1974.