APA (7th ed.) Citation

National Clay Club, Polk, J. K., & Gibbons, C. (1844). One thousand dollars reward! [publisher not identified].

Chicago Style (17th ed.) Citation

National Clay Club, James K. Polk, and Charles Gibbons. One Thousand Dollars Reward! [Philadelphia?]: [publisher not identified], 1844.

MLA (9th ed.) Citation

National Clay Club, et al. One Thousand Dollars Reward! [publisher not identified], 1844.