APA (7th ed.) Citation
SINCLAIR, M., & ET AL. (1999). DROPOUT PREVENTION FOR YOUTH WITH DISABILITIES: EFFICACY OF A SUSTAINED SCHOOL ENGAGEMENT PROCEDURE.
Chicago Style (17th ed.) Citation
SINCLAIR, M., and ET AL. DROPOUT PREVENTION FOR YOUTH WITH DISABILITIES: EFFICACY OF A SUSTAINED SCHOOL ENGAGEMENT PROCEDURE. 1999.
MLA (9th ed.) Citation
SINCLAIR, M., and ET AL. DROPOUT PREVENTION FOR YOUTH WITH DISABILITIES: EFFICACY OF A SUSTAINED SCHOOL ENGAGEMENT PROCEDURE. 1999.
Warning: These citations may not always be 100% accurate.