APA (7th ed.) Citation

RC, P., DL, E., JR, L., CS, H., CE, H., JD, S., . . . EL, B. (1994). 17.alpha.(H)-21.beta.(H)-hopane as a conserved internal marker for estimating the biodegradation of crude oil. Environmental science & technology, 28(1), 142. https://doi.org/10.1021/es00050a019

Chicago Style (17th ed.) Citation

RC, Prince, Elmendorf DL, Lute JR, Hsu CS, Haith CE, Senius JD, Dechert GJ, Douglas GS, and Butler EL. "17.alpha.(H)-21.beta.(H)-hopane as a Conserved Internal Marker for Estimating the Biodegradation of Crude Oil." Environmental Science & Technology 28, no. 1 (1994): 142. https://doi.org/10.1021/es00050a019.

MLA (9th ed.) Citation

RC, Prince, et al. "17.alpha.(H)-21.beta.(H)-hopane as a Conserved Internal Marker for Estimating the Biodegradation of Crude Oil." Environmental Science & Technology, vol. 28, no. 1, 1994, p. 142, https://doi.org/10.1021/es00050a019.

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