APA (7th ed.) Citation

Beard, J. M. (1994). Chemistry, energy and the environment. Wuerz Publishing.

Chicago Style (17th ed.) Citation

Beard, James M. Chemistry, Energy and the Environment. Winnipeg, Canada: Wuerz Publishing, 1994.

MLA (9th ed.) Citation

Beard, James M. Chemistry, Energy and the Environment. Wuerz Publishing, 1994.