Overstreet, R. M., & Ramirez, Y. (2025). The Overstreet comic book price guide (55th edition.). Gemstone Publishing.
Chicago Style (17th ed.) CitationOverstreet, Robert M., and Yolanda Ramirez. The Overstreet Comic Book Price Guide. 55th edition. [United States]: Gemstone Publishing, 2025.
MLA (8th ed.) CitationOverstreet, Robert M., and Yolanda Ramirez. The Overstreet Comic Book Price Guide. 55th edition. Gemstone Publishing, 2025.
Warning: These citations may not always be 100% accurate.