APA (7th ed.) Citation
JENKINSON, C., & ET AL. (1998). THE PARKINSON'S DISEASE QUESTIONNAIRE. USER MANUAL FOR THE PDQ-39, PDQ-8 AND PDQ SUMMARY INDEX. HEALTH SERVICES RESEARCH UNIT.
Chicago Style (17th ed.) Citation
JENKINSON, C., and ET AL. THE PARKINSON'S DISEASE QUESTIONNAIRE. USER MANUAL FOR THE PDQ-39, PDQ-8 AND PDQ SUMMARY INDEX. OXFORD (UK): HEALTH SERVICES RESEARCH UNIT, 1998.
MLA (9th ed.) Citation
JENKINSON, C., and ET AL. THE PARKINSON'S DISEASE QUESTIONNAIRE. USER MANUAL FOR THE PDQ-39, PDQ-8 AND PDQ SUMMARY INDEX. HEALTH SERVICES RESEARCH UNIT, 1998.
Warning: These citations may not always be 100% accurate.