Cita APA (7a ed.)

Ackerman, R. J., & Graham, D. (1990). Too old to cry: Abused teens in today's America Tab books.

Cita Chicago Style (17a ed.)

Ackerman, Robert J., y Dee Graham. "Too Old to Cry: Abused Teens in Today's America." Tab Books 1990.

Cita MLA (8a ed.)

Ackerman, Robert J., y Dee Graham. "Too Old to Cry: Abused Teens in Today's America." Tab Books, 1990.