APA (7th ed.) Citation

Stoker, H. S., & (Howard Stephen). (1989). Chemistry: A science for today. Scott, Foresman.

Chicago Style (17th ed.) Citation

Stoker, H. Stephen, and (Howard Stephen). Chemistry: A Science for Today. Glenview, Ill: Scott, Foresman, 1989.

MLA (9th ed.) Citation

Stoker, H. Stephen, and (Howard Stephen). Chemistry: A Science for Today. Scott, Foresman, 1989.