Ziebuhr, J., & Siddell, S. G. (1999). Processing of the Human Coronavirus 229E Replicase Polyproteins by the Virus-Encoded 3C-Like Proteinase: Identification of Proteolytic Products and Cleavage Sites Common to pp1a and pp1ab. Journal of Virology, 73(1), 177-185. https://doi.org/10.1128/jvi.73.1.177-185.1999
Chicago Style (17th ed.) CitationZiebuhr, John, and Stuart G. Siddell. "Processing of the Human Coronavirus 229E Replicase Polyproteins by the Virus-Encoded 3C-Like Proteinase: Identification of Proteolytic Products and Cleavage Sites Common to Pp1a and Pp1ab." Journal of Virology 73, no. 1 (1999): 177-185. https://doi.org/10.1128/jvi.73.1.177-185.1999.
MLA (9th ed.) CitationZiebuhr, John, and Stuart G. Siddell. "Processing of the Human Coronavirus 229E Replicase Polyproteins by the Virus-Encoded 3C-Like Proteinase: Identification of Proteolytic Products and Cleavage Sites Common to Pp1a and Pp1ab." Journal of Virology, vol. 73, no. 1, 1999, pp. 177-185, https://doi.org/10.1128/jvi.73.1.177-185.1999.