APA (7th ed.) Citation

Hudson, W. H. (1964). Birds and green places. Royal Society for the Protection of Birds.

Chicago Style (17th ed.) Citation

Hudson, W. H. Birds and Green Places. Amsterdam: Royal Society for the Protection of Birds, 1964.

MLA (8th ed.) Citation

Hudson, W. H. Birds and Green Places. Royal Society for the Protection of Birds, 1964.

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