Symbiotic bacteria appear to mediate hyena social odors.

MLA

Theis, Kevin R., et al. “Symbiotic Bacteria Appear to Mediate Hyena Social Odors.” Proceedings of the National Academy of Sciences of the United States of America, vol. 110, no. 49, Dec. 2013, pp. 19832–37. EBSCOhost, https://doi.org/10.1073/pnas.1306477110.

APA

Theis, K. R., Venkataraman, A., Dycus, J. A., Koonter, K. D., Schmitt-Matzen, E. N., Wagner, A. P., Holekamp, K. E., & Schmidt, T. M. (2013). Symbiotic bacteria appear to mediate hyena social odors. Proceedings of the National Academy of Sciences of the United States of America, 110(49), 19832–19837. https://doi.org/10.1073/pnas.1306477110

Chicago

Theis, Kevin R, Arvind Venkataraman, Jacquelyn A Dycus, Keith D Koonter, Emily N Schmitt-Matzen, Aaron P Wagner, Kay E Holekamp, and Thomas M Schmidt. 2013. “Symbiotic Bacteria Appear to Mediate Hyena Social Odors.” Proceedings of the National Academy of Sciences of the United States of America 110 (49): 19832–37. doi:10.1073/pnas.1306477110.