APA (7th ed.) Citation
SILBERG, J., & ET AL. (1997). GENETIC AND ENVIRONMENTAL INFLUENCES ON THE COVARIATION BETWEEN HYPERACTIVITY AND CONDUCT DISTURBANCE IN JUVENILE TWINS.
Chicago Style (17th ed.) Citation
SILBERG, J., and ET AL. GENETIC AND ENVIRONMENTAL INFLUENCES ON THE COVARIATION BETWEEN HYPERACTIVITY AND CONDUCT DISTURBANCE IN JUVENILE TWINS. 1997.
MLA (9th ed.) Citation
SILBERG, J., and ET AL. GENETIC AND ENVIRONMENTAL INFLUENCES ON THE COVARIATION BETWEEN HYPERACTIVITY AND CONDUCT DISTURBANCE IN JUVENILE TWINS. 1997.
Warning: These citations may not always be 100% accurate.