Varley, M. E. (1967). British freshwater fishes: Factors affecting their distribution. Fishing News.
Chicago Style (17th ed.) CitationVarley, Margaret E. British Freshwater Fishes: Factors Affecting Their Distribution. London: Fishing News, 1967.
MLA (9th ed.) CitationVarley, Margaret E. British Freshwater Fishes: Factors Affecting Their Distribution. Fishing News, 1967.
Warning: These citations may not always be 100% accurate.