APA (7th ed.) Citation

Warren, J. R. (1991). The Official price guide, paperbacks. House of Collectibles.

Chicago Style (17th ed.) Citation

Warren, Jon R. The Official Price Guide, Paperbacks. New York: House of Collectibles, 1991.

MLA (9th ed.) Citation

Warren, Jon R. The Official Price Guide, Paperbacks. House of Collectibles, 1991.

Warning: These citations may not always be 100% accurate.