APA način citiranja

Kramer, T. L., Booth, B. M., & Han, X. (2010). Two-Year Trajectory of Stimulant Use in 18–21 Year Old Rural African Americans.

Čikaški stil citiranja

Kramer, Teresa L., Brenda M. Booth, i Xiaotong Han. Two-Year Trajectory of Stimulant Use in 18–21 Year Old Rural African Americans. 2010.

MLA način citiranja

Kramer, Teresa L., Brenda M. Booth, i Xiaotong Han. Two-Year Trajectory of Stimulant Use in 18–21 Year Old Rural African Americans. 2010.