APA (7th ed.) Citation

Obama, B., Medvedev, D. A., & Nazarbaev, N. (2012). President Obama & Pres. Medvedev & Pres. Nazarbayev. United States. White House.

Chicago Style (17th ed.) Citation

Obama, Barack, D. A. Medvedev, and Nursultan Nazarbaev. President Obama & Pres. Medvedev & Pres. Nazarbayev. District of Columbia: United States. White House, 2012.

MLA (9th ed.) Citation

Obama, Barack, et al. President Obama & Pres. Medvedev & Pres. Nazarbayev. United States. White House, 2012.