Hudson, W. H. (1924). Birds in London. J.M. Dent.
芝加哥风格引文Hudson, W. H. Birds in London. London: J.M. Dent, 1924.
MLA引文Hudson, W. H. Birds in London. J.M. Dent, 1924.
警告：这些引文格式不一定是100％准确.
APA引文
Hudson, W. H. (1924). Birds in London. J.M. Dent.
芝加哥风格引文Hudson, W. H. Birds in London. London: J.M. Dent, 1924.
MLA引文Hudson, W. H. Birds in London. J.M. Dent, 1924.