"American cocker spaniel." YourDictionary, n.d. Web. 26 May 2018. <http://www.yourdictionary.com/american-cocker-spaniel>.
American cocker spaniel. (n.d.). Retrieved May 26th, 2018, from http://www.yourdictionary.com/american-cocker-spaniel
(plural American cocker spaniels)
An AKC registered breed of sporting dog, ranging between 18-30 lbs., originally bred in Britain as the English Cocker Spaniel for the sport of Cocking, or bird hunting. Breed divided by colors : Black, Sable, Parti, Tri, and ASCOB [Any Solid Color Other than Black].
English Wiktionary. Available under CC-BY-SA license.