APA (7th ed.) Citation

Emmerich, R., Franco, L. J., & Kloser, H. (2009). 2012. Colombia pictures.

Chicago Style (17th ed.) Citation

Emmerich, Roland, Larry J. Franco, and Harald Kloser. 2012. Estados Unidos: Colombia pictures, 2009.

MLA (9th ed.) Citation

Emmerich, Roland, et al. 2012. Colombia pictures, 2009.

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