APA (7th ed.) Citation

Keeling, P. J., Klenk, H., Singh, R. K., Schenk, M. E., Sensen, C. W., Zillig, W., & Doolittle, W. F. (1998). Sulfolobus islandicus plasmids pRN1 and pRN2 share distant but common evolutionary ancestry. Springer.

Chicago Style (17th ed.) Citation

Keeling, P. J., H.-P Klenk, Rama K. Singh, Margret E. Schenk, Christoph W. Sensen, Wolfram Zillig, and W. Ford Doolittle. Sulfolobus Islandicus Plasmids PRN1 and PRN2 Share Distant but Common Evolutionary Ancestry. Springer, 1998.

MLA (9th ed.) Citation

Keeling, P. J., et al. Sulfolobus Islandicus Plasmids PRN1 and PRN2 Share Distant but Common Evolutionary Ancestry. Springer, 1998.