APA

Titchmarsh A., . (2004). British Isles. A Natural History. London: BBC Books.

Chicago

Titchmarsh A, . 2004. British Isles. A Natural History. London: BBC Books.

Harvard

Titchmarsh A., . (2004). British Isles. A Natural History. London: BBC Books.

MLA

Titchmarsh A, . British Isles. A Natural History. London: BBC Books. 2004.