APA (7th ed.) Citation

Low, O. (1977). A new certificate of proficiency English course: With practice and test papers (3. ed., repr.). Arnold.

Chicago Style (17th ed.) Citation

Low, Ona. A New Certificate of Proficiency English Course: With Practice and Test Papers. 3. ed., repr. London: Arnold, 1977.

MLA (9th ed.) Citation

Low, Ona. A New Certificate of Proficiency English Course: With Practice and Test Papers. 3. ed., repr. Arnold, 1977.