APA (7th ed.) Citation

Arnold, S. E., & Rosen, L. (1990). Managing the new electronic information products (2nd ed.). Riverside Data, Inc..

Chicago Style (17th ed.) Citation

Arnold, Stephen E., and Linda Rosen. Managing the New Electronic Information Products. 2nd ed. Sudbury, Mass.: Riverside Data, Inc., 1990.

MLA (9th ed.) Citation

Arnold, Stephen E., and Linda Rosen. Managing the New Electronic Information Products. 2nd ed. Riverside Data, Inc., 1990.