Methanopyrus kandleri: an archaeal methanogen unrelated to all other known methanogens.

MLA

Burggraf, S., et al. “Methanopyrus Kandleri: An Archaeal Methanogen Unrelated to All Other Known Methanogens.” Systematic and Applied Microbiology, vol. 14, 1991, pp. 346–51. EBSCOhost, https://doi.org/10.1016/s0723-2020(11)80308-5.

APA

Burggraf, S., Stetter, K. O., Rouviere, P., & Woese, C. R. (1991). Methanopyrus kandleri: an archaeal methanogen unrelated to all other known methanogens. Systematic and Applied Microbiology, 14, 346–351. https://doi.org/10.1016/s0723-2020(11)80308-5

Chicago

Burggraf, S, K O Stetter, P Rouviere, and C R Woese. 1991. “Methanopyrus Kandleri: An Archaeal Methanogen Unrelated to All Other Known Methanogens.” Systematic and Applied Microbiology 14: 346–51. doi:10.1016/s0723-2020(11)80308-5.