APA-Zitierstil (7. Ausg.)

Patterson, A. M., Capell, L. T., & Walker, D. F. The ring index: A list of ring systems used in organic chemistry ; a product of the Chemical Abstracts Service (2. ed.). American Chemical Soc.

Chicago-Zitierstil (17. Ausg.)

Patterson, Austin M., Leonard T. Capell, und Donald F. Walker. The Ring Index: A List of Ring Systems Used in Organic Chemistry ; a Product of the Chemical Abstracts Service. 2. ed. Washington: American Chemical Soc.

MLA-Zitierstil (9. Ausg.)

Patterson, Austin M., et al. The Ring Index: A List of Ring Systems Used in Organic Chemistry ; a Product of the Chemical Abstracts Service. 2. ed. American Chemical Soc.