Porcelli, B., Muraca, L. F., Frosi, B., Marinello, E., Vernillo, R., De Martino, A., . . . Traldi, P. (1997). Fast-atom Bombardment Mass Spectrometry for Mapping of Endogenous Methylated Purine Bases in Urine Extracts. Rapid communications in mass spectrometry, 11(4), 398-404. https://doi.org/10.1002/(SICI)1097-0231(19970228)11:4<398::AID-RCM807>3.0.CO;2-M
Chicago Style (17th ed.) CitationPorcelli, Brunetta, Lucia Filomena Muraca, Barbara Frosi, Enrico Marinello, Remo Vernillo, Antonio De Martino, Silvia Catinella, and Pietro Traldi. "Fast-atom Bombardment Mass Spectrometry for Mapping of Endogenous Methylated Purine Bases in Urine Extracts." Rapid Communications in Mass Spectrometry 11, no. 4 (1997): 398-404. https://doi.org/10.1002/(SICI)1097-0231(19970228)11:4<398::AID-RCM807>3.0.CO;2-M.
MLA (9th ed.) CitationPorcelli, Brunetta, et al. "Fast-atom Bombardment Mass Spectrometry for Mapping of Endogenous Methylated Purine Bases in Urine Extracts." Rapid Communications in Mass Spectrometry, vol. 11, no. 4, 1997, pp. 398-404, https://doi.org/10.1002/(SICI)1097-0231(19970228)11:4<398::AID-RCM807>3.0.CO;2-M.