APA (7th ed.) Citation

Littlewood, A. (1970). Gas chromatography: Principles. Academic Press.

Chicago Style (17th ed.) Citation

Littlewood, A.B. Gas Chromatography: Principles. New York: Academic Press, 1970.

MLA (9th ed.) Citation

Littlewood, A.B. Gas Chromatography: Principles. Academic Press, 1970.