APA (7th ed.) Citation

Polag, D., & Keppler, F. (2017). Long-term monitoring of breath methane. The science of the total environment, 624, . https://doi.org/10.1016/j.scitotenv.2017.12.097

Chicago Style (17th ed.) Citation

Polag, Daniela, and Frank Keppler. "Long-term Monitoring of Breath Methane." The Science of the Total Environment 624 (2017). https://doi.org/10.1016/j.scitotenv.2017.12.097.

MLA (9th ed.) Citation

Polag, Daniela, and Frank Keppler. "Long-term Monitoring of Breath Methane." The Science of the Total Environment, vol. 624, 2017, https://doi.org/10.1016/j.scitotenv.2017.12.097.