APA Edition Citation

Sewell, P. A., Clarke, B., & Kealey, D. (1991). Chromatographic separations.

Chicago Edition Citation

Sewell, Peter A., Brian Clarke, and David Kealey. Chromatographic Separations. Singapore : John Wiley, 1991.

MLA Edition Citation

Sewell, Peter A., et al. Chromatographic Separations. 1991.