APA (7th ed.) Citation

Allegro Productions (Firm), Films for the Humanities & Sciences (Firm), & Infobase. (2006). Chemistry: Changing states of matter. Infobase.

Chicago Style (17th ed.) Citation

Allegro Productions (Firm), Films for the Humanities & Sciences (Firm), and Infobase. Chemistry: Changing States of Matter. New York, N.Y.: Infobase, 2006.

MLA (8th ed.) Citation

Allegro Productions (Firm), et al. Chemistry: Changing States of Matter. Infobase, 2006.