The key to longevity.

MLA

Kamerow, Douglas. “The Key to Longevity.” BMJ (Clinical Research Ed.), vol. 345, Sept. 2012, p. e6456. EBSCOhost, https://doi.org/10.1136/bmj.e6456.

APA

Kamerow, D. (2012). The key to longevity. BMJ (Clinical Research Ed.), 345, e6456. https://doi.org/10.1136/bmj.e6456

Chicago

Kamerow, Douglas. 2012. “The Key to Longevity.” BMJ (Clinical Research Ed.) 345 (September): e6456. doi:10.1136/bmj.e6456.