Cita APA (7a ed.)

Troia, G. A. (2009). Instruction and assessment for struggling writers: Evidence-based practices. Guilford Press.

Cita Chicago Style (17a ed.)

Troia, Gary A. Instruction and Assessment for Struggling Writers: Evidence-based Practices. New York [etc.]: Guilford Press, 2009.

Cita MLA (9a ed.)

Troia, Gary A. Instruction and Assessment for Struggling Writers: Evidence-based Practices. Guilford Press, 2009.