APA Edition Citation

Purnell, J. H. (1962). Gas chromatography. Wiley.

Chicago Edition Citation

Purnell, John Howard. Gas Chromatography. New York: Wiley, 1962.

MLA Edition Citation

Purnell, John Howard. Gas Chromatography. Wiley, 1962.

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