APA Citation

Spain, J. D., & Peters, H. J. (2001). Chemskill builder 2000: Personalized problem sets for general chemistry. a ?: Electronic Homework Systems.

Chicago Style Citation

Spain, James D., and Harold J. Peters. Chemskill Builder 2000: Personalized Problem Sets for General Chemistry. a ?: Electronic Homework Systems, 2001.

MLA Citation

Spain, James D., and Harold J. Peters. Chemskill Builder 2000: Personalized Problem Sets for General Chemistry. a ?: Electronic Homework Systems, 2001.

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