APA
Kingdon R., . (1958). Groundwork of english intonation. London: Longman Group Limited.
Chicago
Kingdon Roger, . 1958. Groundwork of english intonation. London: Longman Group Limited.
Harvard
Kingdon R., . (1958). Groundwork of english intonation. London: Longman Group Limited.
MLA
Kingdon Roger, . Groundwork of english intonation. London: Longman Group Limited. 1958.