Cita APA (7a ed.)

Simmons, J. S., & Dresang, E. T. (2001). School censorship in the 21st century: A guide for teachers and school library media specialists. IRA.

Cita Chicago Style (17a ed.)

Simmons, John S., y Eliza T. Dresang. School Censorship in the 21st Century: A Guide for Teachers and School Library Media Specialists. Newark: IRA, 2001.

Cita MLA (9a ed.)

Simmons, John S., y Eliza T. Dresang. School Censorship in the 21st Century: A Guide for Teachers and School Library Media Specialists. IRA, 2001.