Cita APA (7th ed.)

Atwell, N. (1998). In the middle: New understandings about writing, reading, and learning (2a. ed.). Boynton-Cook.

Cita Chicago (17th ed.)

Atwell, Nancie. In the Middle: New Understandings About Writing, Reading, and Learning. 2a. ed. Portsmouth: Boynton-Cook, 1998.

Cita MLA (9th ed.)

Atwell, Nancie. In the Middle: New Understandings About Writing, Reading, and Learning. 2a. ed. Boynton-Cook, 1998.