APA (7th ed.) Citation

Greule, M., & Keppler, F. (2009). A simple rapid method to precisely determine 13C/12C ratios of plant methoxyl groups. Rapid communications in mass spectrometry, 23(11), .

Chicago Style (17th ed.) Citation

Greule, Markus, and Frank Keppler. "A Simple Rapid Method to Precisely Determine 13C/12C Ratios of Plant Methoxyl Groups." Rapid Communications in Mass Spectrometry 23, no. 11 (2009).

MLA (9th ed.) Citation

Greule, Markus, and Frank Keppler. "A Simple Rapid Method to Precisely Determine 13C/12C Ratios of Plant Methoxyl Groups." Rapid Communications in Mass Spectrometry, vol. 23, no. 11, 2009.

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