APA Citation

Nam, E. K., Jensen, T. E., & Wallington, T. J. Methane emissions from vehicles.

Chicago Style Citation

Nam, E. K., T. E. Jensen, and T. J. Wallington. Methane Emissions From Vehicles.

MLA Citation

Nam, E. K., T. E. Jensen, and T. J. Wallington. Methane Emissions From Vehicles.

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