APA
Edwards E. H., . (1979). The Hamlyn to horse and ponies of the world. London: Hamlyn.
Chicago
Edwards Elwyn Hartley, . 1979. The Hamlyn to horse and ponies of the world. London: Hamlyn.
Harvard
Edwards E. H., . (1979). The Hamlyn to horse and ponies of the world. London: Hamlyn.
MLA
Edwards Elwyn Hartley, . The Hamlyn to horse and ponies of the world. London: Hamlyn. 1979.