APA (7th ed.) Citation
Keulemans, A. I. M., Verver, C., & Martin, A. (1959). Gas chromatography (2a. ed.). Reinhold.
Chicago Style (17th ed.) Citation
Keulemans, Aloysius Ignatius Marie, C.G Verver, and A.J.P Martin. Gas Chromatography. 2a. ed. New York: Reinhold, 1959.
MLA (9th ed.) Citation
Keulemans, Aloysius Ignatius Marie, et al. Gas Chromatography. 2a. ed. Reinhold, 1959.
Warning: These citations may not always be 100% accurate.