APA (7th ed.) Citation

SL, M., AF, S., Jr, K. H., JD, B., & A, G. (1991). Reverse transcriptase encoded by a human transposable element. Science (New York, N.Y.), 254(5039), 1808. https://doi.org/10.1126/science.1722352

Chicago Style (17th ed.) Citation

SL, Mathias, Scott AF, Kazazian HH Jr, Boeke JD, and Gabriel A. "Reverse Transcriptase Encoded by a Human Transposable Element." Science (New York, N.Y.) 254, no. 5039 (1991): 1808. https://doi.org/10.1126/science.1722352.

MLA (9th ed.) Citation

SL, Mathias, et al. "Reverse Transcriptase Encoded by a Human Transposable Element." Science (New York, N.Y.), vol. 254, no. 5039, 1991, p. 1808, https://doi.org/10.1126/science.1722352.