APA Style

C, H, L, M, M, J, E, &, W, R. (2003). Organic chemistry at a glance . Oxford: Blachwell.

MLA Style

C, Harwood, Laurence, M,, Mckendrick, John, E, &, Whitehead, Roger. "Organic chemistry at a glance". Oxford: Blachwell, 2003. .