APA (7th ed.) Citation

Kallmeyer, J., & Wagner, D. (2014). Microbial life of the deep biosphere. de Gruyter.

Chicago Style (17th ed.) Citation

Kallmeyer, Jens, and Dirk Wagner. Microbial Life of the Deep Biosphere. Berlin, Germany ; Boston, Massachusetts: de Gruyter, 2014.

MLA (9th ed.) Citation

Kallmeyer, Jens, and Dirk Wagner. Microbial Life of the Deep Biosphere. de Gruyter, 2014.