APA (7th ed.) Citation

Rio, R. d., Kudryavtsev, M., & Silva, L. O. (2013). Untitled.

Chicago Style (17th ed.) Citation

Rio, R. del, M. Kudryavtsev, and L. O. Silva. Untitled. 2013.

MLA (8th ed.) Citation

Rio, R. del, et al. Untitled. 2013.

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