Thomas Bewick's birds :
watercolours and engravings.
APA Citation
Bewick, T. (1981). Thomas Bewick's birds: watercolours and engravings. London: G. Fraser.
MLA Citation
Bewick, Thomas, 1753-1828. Thomas Bewick's Birds: Watercolours And Engravings. London: G. Fraser, 1981.
Warning: These citations may not always be complete (especially for serials).