APA (7th ed.) Citation

Obama, B., Harper, S., & Calderón Hinojosa, F. (2012). [U.S. President Barack Obama, Mexican President Felipe Calderon, and Canadian Prime Minster Stephen Harper hold a joint press conference]. Whitehouse.gov.

Chicago Style (17th ed.) Citation

Obama, Barack, Stephen Harper, and Felipe Calderón Hinojosa. [U.S. President Barack Obama, Mexican President Felipe Calderon, and Canadian Prime Minster Stephen Harper Hold a Joint Press Conference]. [Washington, D.C.]: Whitehouse.gov, 2012.

MLA (8th ed.) Citation

Obama, Barack, et al. [U.S. President Barack Obama, Mexican President Felipe Calderon, and Canadian Prime Minster Stephen Harper Hold a Joint Press Conference]. Whitehouse.gov, 2012.