APA (7th ed.) Citation

Popova, L. D., & Vasylieva, I. M. (2012). Blood plasma testosterone and brain serotonin levels in aggressive and submissive rats of different age groups.

Chicago Style (17th ed.) Citation

Popova, L. D., and I. M. Vasylieva. Blood Plasma Testosterone and Brain Serotonin Levels in Aggressive and Submissive Rats of Different Age Groups. 2012.

MLA (8th ed.) Citation

Popova, L. D., and I. M. Vasylieva. Blood Plasma Testosterone and Brain Serotonin Levels in Aggressive and Submissive Rats of Different Age Groups. 2012.

Warning: These citations may not always be 100% accurate.