Cite
Mouse cells transformed by bovine papillomavirus contain only extrachromosomal viral DNA sequences
MLA
Peter M. Howley, et al. “Mouse Cells Transformed by Bovine Papillomavirus Contain Only Extrachromosomal Viral DNA Sequences.” Proceedings of the National Academy of Sciences, vol. 78, May 1981, pp. 2727–31. EBSCOhost, https://doi.org/10.1073/pnas.78.5.2727.
APA
Peter M. Howley, Douglas R. Lowy, Ming-Fan Law, & Israel Dvoretzky. (1981). Mouse cells transformed by bovine papillomavirus contain only extrachromosomal viral DNA sequences. Proceedings of the National Academy of Sciences, 78, 2727–2731. https://doi.org/10.1073/pnas.78.5.2727
Chicago
Peter M. Howley, Douglas R. Lowy, Ming-Fan Law, and Israel Dvoretzky. 1981. “Mouse Cells Transformed by Bovine Papillomavirus Contain Only Extrachromosomal Viral DNA Sequences.” Proceedings of the National Academy of Sciences 78 (May): 2727–31. doi:10.1073/pnas.78.5.2727.