APA (7th ed.) Citation

Flatford Mill Spider Group & British Spider Study Group. (1971). British Arachnological Society. E. W. Classey Ltd..

Chicago Style (17th ed.) Citation

Flatford Mill Spider Group and British Spider Study Group. British Arachnological Society. Hampton, Middlesex, England: E. W. Classey Ltd., 1971.

MLA (9th ed.) Citation

Flatford Mill Spider Group and British Spider Study Group. British Arachnological Society. E. W. Classey Ltd., 1971.

Warning: These citations may not always be 100% accurate.