APA (7th ed.) Citation

Hudson, W. H. (1904). A linnet for sixpence! [Royal Society for the Protection of Birds].

Chicago Style (17th ed.) Citation

Hudson, W. H. A Linnet for Sixpence! [London]: [Royal Society for the Protection of Birds], 1904.

MLA (9th ed.) Citation

Hudson, W. H. A Linnet for Sixpence! [Royal Society for the Protection of Birds], 1904.

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