"Slave River." YourDictionary, n.d. Web. 18 September 2018. <http://www.yourdictionary.com/slave-river>.
Slave River. (n.d.). Retrieved September 18th, 2018, from http://www.yourdictionary.com/slave-river
A river, about 420 km (260 mi) long, of west-central Canada flowing between Lake Athabasca in northeast Alberta and Great Slave Lake in the southern Northwest Territories. It forms the central section of the Mackenzie River system.