Kirby, A., & Lambert, D. (1984). Urban systems (1. publ.). Longman.
Chicago Style (17th ed.) CitationKirby, Andrew, and David Lambert. Urban Systems. 1. publ. Harlow: Longman, 1984.
MLA (9th ed.) CitationKirby, Andrew, and David Lambert. Urban Systems. 1. publ. Longman, 1984.
Warning: These citations may not always be 100% accurate.