APA (7th ed.) Citation

Safford, B. R. (2010). Guide to reference materials for school library media centers (6th ed.). Libraries Unlimited.

Chicago Style (17th ed.) Citation

Safford, Barbara Ripp. Guide to Reference Materials for School Library Media Centers. 6th ed. Santa Barbara, Calif: Libraries Unlimited, 2010.

MLA (9th ed.) Citation

Safford, Barbara Ripp. Guide to Reference Materials for School Library Media Centers. 6th ed. Libraries Unlimited, 2010.