APA (7th ed.) Citation

Chekanov, S., Derrick, M., Magill, S., Musgrave, B., Nicholass, D., Repond, J., . . . Contin, A. (2009). Measurement of the longitudinal proton structure function at HERA.

Chicago Style (17th ed.) Citation

Chekanov, S., et al. Measurement of the Longitudinal Proton Structure Function at HERA. 2009.

MLA (9th ed.) Citation

Chekanov, S., et al. Measurement of the Longitudinal Proton Structure Function at HERA. 2009.

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