APA
Boome E J, Baines H M S Harries D G, . (1950). Abnormal speech. London, UK: Methuen and Co. Ltd.
Chicago
Boome E J, Baines H M S Harries D G, . 1950. Abnormal speech. London, UK: Methuen and Co. Ltd.
Harvard
Boome E J, Baines H M S Harries D G, . (1950). Abnormal speech. London, UK: Methuen and Co. Ltd.
MLA
Boome E J, Baines H M S Harries D G, . Abnormal speech. London, UK: Methuen and Co. Ltd. 1950.