lh, Young, & Sessine. (2000). World of chemistry. Gale Group.
Chicago Style (17th ed.) Citationlh, Young, and Sessine. World of Chemistry. London: Gale Group, 2000.
MLA (9th ed.) Citationlh, et al. World of Chemistry. Gale Group, 2000.
Warning: These citations may not always be 100% accurate.