APA (7th ed.) Citation

Pegasus. (2011). States of matter: Chemistry. Pegasus.

Chicago Style (17th ed.) Citation

Pegasus. States of Matter: Chemistry. India: Pegasus, 2011.

MLA (9th ed.) Citation

Pegasus. States of Matter: Chemistry. Pegasus, 2011.

Warning: These citations may not always be 100% accurate.