Duckson, D. W. (1995). Exercises in physical geography (2nd ed.). WCB [Wm. C. Brown].
Chicago Style (17th ed.) CitationDuckson, Donald William. Exercises in Physical Geography. 2nd ed. Dubuque, IA : London: WCB [Wm. C. Brown], 1995.
MLA (9th ed.) CitationDuckson, Donald William. Exercises in Physical Geography. 2nd ed. WCB [Wm. C. Brown], 1995.
Warning: These citations may not always be 100% accurate.