APA Edition Citation

Hill, H. C., & Loudon, A. G. (1972). Introduction to mass spectrometry / by H.C. Hill (2nd ed.). Heyden.

Chicago Edition Citation

Hill, H. C., and A. G. Loudon. Introduction to Mass Spectrometry / by H.C. Hill. 2nd ed. London: Heyden, 1972.

MLA Edition Citation

Hill, H. C., and A. G. Loudon. Introduction to Mass Spectrometry / by H.C. Hill. 2nd ed. Heyden, 1972.