Musselman, R. C., & Lefohn, A. S. The Use of Critical Levels for Determining Plant Response to Ozone in Europe and in North America. Wiley.
Chicago Style (17th ed.) CitationMusselman, Robert C., and Allen S. Lefohn. The Use of Critical Levels for Determining Plant Response to Ozone in Europe and in North America. Wiley.
MLA (9th ed.) CitationMusselman, Robert C., and Allen S. Lefohn. The Use of Critical Levels for Determining Plant Response to Ozone in Europe and in North America. Wiley.
Warning: These citations may not always be 100% accurate.