APA (7th ed.) Citation

Lefohn, A. S. (1991). Surface-level ozone exposures and their effects on vegetation. Lewis.

Chicago Style (17th ed.) Citation

Lefohn, Allen S. Surface-level Ozone Exposures and Their Effects on Vegetation. Chelsea: Lewis, 1991.

MLA (9th ed.) Citation

Lefohn, Allen S. Surface-level Ozone Exposures and Their Effects on Vegetation. Lewis, 1991.

Warning: These citations may not always be 100% accurate.