Clarke, F. W., Montgomery, L. L., & Stubbing, D. G. Randomized Comparison of Two Spacer Devices in Subjects with Reversible Airflow Limitation. Wiley.
Chicago Style (17th ed.) CitationClarke, Fred W., Leslie L. Montgomery, and David G. Stubbing. Randomized Comparison of Two Spacer Devices in Subjects with Reversible Airflow Limitation. Wiley.
MLA (9th ed.) CitationClarke, Fred W., et al. Randomized Comparison of Two Spacer Devices in Subjects with Reversible Airflow Limitation. Wiley.
Warning: These citations may not always be 100% accurate.