APA
Keith R. L., Thomas Jack E. jt. author, . (1989). Speech practice manual for dysarthria apraxia, and other disorders of articulation. Toronto: B. C. Decker.
Chicago
Keith Robert L, Thomas Jack E. jt. author, . 1989. Speech practice manual for dysarthria apraxia, and other disorders of articulation. Toronto: B. C. Decker.
Harvard
Keith R. L., Thomas Jack E. jt. author, . (1989). Speech practice manual for dysarthria apraxia, and other disorders of articulation. Toronto: B. C. Decker.
MLA
Keith Robert L, Thomas Jack E. jt. author, . Speech practice manual for dysarthria apraxia, and other disorders of articulation. Toronto: B. C. Decker. 1989.