APA

British Arachnological Society, . (1971). The 40 bulletins comprising the publications of the two groups wich eventually became the British Arachnological Society - The Flatford Milk Spider Group and The British Spider Study Group 1959-1968. Hampton, Middlesex: E. W. Classey.

Chicago

British Arachnological Society, . 1971. The 40 bulletins comprising the publications of the two groups wich eventually became the British Arachnological Society - The Flatford Milk Spider Group and The British Spider Study Group 1959-1968. Hampton, Middlesex: E. W. Classey.

Harvard

British Arachnological Society, . (1971). The 40 bulletins comprising the publications of the two groups wich eventually became the British Arachnological Society - The Flatford Milk Spider Group and The British Spider Study Group 1959-1968. Hampton, Middlesex: E. W. Classey.

MLA

British Arachnological Society, . The 40 bulletins comprising the publications of the two groups wich eventually became the British Arachnological Society - The Flatford Milk Spider Group and The British Spider Study Group 1959-1968. Hampton, Middlesex: E. W. Classey. 1971.