APA (7th ed.) Citation

Hudson, W. H. (1898). Birds in London. Longmans, Green and Co..

Chicago Style (17th ed.) Citation

Hudson, W. H. Birds in London. London: Longmans, Green and Co., 1898.

MLA (9th ed.) Citation

Hudson, W. H. Birds in London. Longmans, Green and Co., 1898.

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