Knapp, B., & MacCrae, D. (1986). Systematic geography (1. publ., reprinted.). Unwin Hyman.
Chicago Style (17th ed.) CitationKnapp, Brian, and Duncan MacCrae. Systematic Geography. 1. publ., reprinted. London: Unwin Hyman, 1986.
MLA (9th ed.) CitationKnapp, Brian, and Duncan MacCrae. Systematic Geography. 1. publ., reprinted. Unwin Hyman, 1986.
Warning: These citations may not always be 100% accurate.