APA Citation

Arias Zapata, A., Coto Arce, K. V., Villalobos Herrera, D., & Ortiz Ureña, A. (2018). Patterns of drug usage in a representative sample of students and teachers at University of Costa Rica in 2017.

Chicago Style Citation

Arias Zapata, Andrés, Karla Vanessa Coto Arce, Daniela Villalobos Herrera, and Angie Ortiz Ureña. Patterns of Drug Usage in a Representative Sample of Students and Teachers At University of Costa Rica in 2017. 2018.

MLA Citation

Arias Zapata, Andrés, Karla Vanessa Coto Arce, Daniela Villalobos Herrera, and Angie Ortiz Ureña. Patterns of Drug Usage in a Representative Sample of Students and Teachers At University of Costa Rica in 2017. 2018.

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