APA (7th ed.) Citation

Ewins, D. J. (1984). Modal testing: Theory and practice. Research Studies Press ; John Wiley & Sons.

Chicago Style (17th ed.) Citation

Ewins, D. J. Modal Testing: Theory and Practice. Taunton, Somerset, England : New York [etc.]: Research Studies Press ; John Wiley & Sons, 1984.

MLA (9th ed.) Citation

Ewins, D. J. Modal Testing: Theory and Practice. Research Studies Press ; John Wiley & Sons, 1984.