APA (7th ed.) Citation

Patterson, A. M. (1960). The ring index. supplement 2 (1960-1961) (2nd ed.). American Chemical Society.

Chicago Style (17th ed.) Citation

Patterson, Austin M. The Ring Index. Supplement 2 (1960-1961). 2nd ed. U.S.A: American Chemical Society, 1960.

MLA (9th ed.) Citation

Patterson, Austin M. The Ring Index. Supplement 2 (1960-1961). 2nd ed. American Chemical Society, 1960.