APA (7th ed.) Citation

Willett, J., & Kealey, D. (1987). Gas chromatography. John Wiley.

Chicago Style (17th ed.) Citation

Willett, John, and D. Kealey. Gas Chromatography. Chichester: John Wiley, 1987.

MLA (9th ed.) Citation

Willett, John, and D. Kealey. Gas Chromatography. John Wiley, 1987.

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