Cita APA

Hershfield, V., Boyer, H. W., Yanofsky, C., Lovett, M. A., & Helinski, D. R. (1974). Plasmid ColE1 as a Molecular Vehicle for Cloning and Amplification of DNA.

Chicago Style Citation

Hershfield, Vickers, Herbert W. Boyer, Charles Yanofsky, Michael A. Lovett, i Donald R. Helinski. Plasmid ColE1 As a Molecular Vehicle for Cloning and Amplification of DNA. 1974.

Cita MLA

Hershfield, Vickers, et al. Plasmid ColE1 As a Molecular Vehicle for Cloning and Amplification of DNA. 1974.