APA (7th ed.) Citation

De Coning, P., & Swinley, J. A practical guide to gas analysis by gas chromatography.

Chicago Style (17th ed.) Citation

De Coning, Piet, and John Swinley. A Practical Guide to Gas Analysis by Gas Chromatography.

MLA (9th ed.) Citation

De Coning, Piet, and John Swinley. A Practical Guide to Gas Analysis by Gas Chromatography.

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