APA (7th ed.) Citation

American Numismatic Association, Bressett, K. E., & Kosoff, A. (1981). The official American Numismatic Association grading standards for United States coins (2nd ed.). The Association.

Chicago Style (17th ed.) Citation

American Numismatic Association, Kenneth E. Bressett, and A. Kosoff. The Official American Numismatic Association Grading Standards for United States Coins. 2nd ed. Colorado Springs, Colo.: The Association, 1981.

MLA (9th ed.) Citation

American Numismatic Association, et al. The Official American Numismatic Association Grading Standards for United States Coins. 2nd ed. The Association, 1981.