APA (7th ed.) Citation
ALVAREZ, F., & DEL RIO, M. SUBSTANCE USE BY SPANISH UNIVERSITY STUDENTS.
Chicago Style (17th ed.) Citation
ALVAREZ, F.J, and M.C DEL RIO. SUBSTANCE USE BY SPANISH UNIVERSITY STUDENTS.
MLA (9th ed.) Citation
ALVAREZ, F.J, and M.C DEL RIO. SUBSTANCE USE BY SPANISH UNIVERSITY STUDENTS.
Warning: These citations may not always be 100% accurate.