Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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