APA (7th ed.) Citation

Houweling, S., & Keppler, F. (2006). Atmospheric constraints on global emissions of methane from plants. Geophysical research letters, 33(15), .

Chicago Style (17th ed.) Citation

Houweling, Sander, and Frank Keppler. "Atmospheric Constraints on Global Emissions of Methane from Plants." Geophysical Research Letters 33, no. 15 (2006).

MLA (9th ed.) Citation

Houweling, Sander, and Frank Keppler. "Atmospheric Constraints on Global Emissions of Methane from Plants." Geophysical Research Letters, vol. 33, no. 15, 2006.