APA (7th ed.) Citation

Hallman, G., & Katherine Reed. (2004). AS-level business studies. Coordination Group Publications.

Chicago Style (17th ed.) Citation

Hallman, Gemma, and Katherine Reed. AS-level Business Studies. Kirkby in Furness: Coordination Group Publications, 2004.

MLA (9th ed.) Citation

Hallman, Gemma, and Katherine Reed. AS-level Business Studies. Coordination Group Publications, 2004.