APA (7th ed.) Citation

Chambers, W., & Chambers, R. (1842). Chamber's information for the people (New and improved ed.). W. and R. Chambers.

Chicago Style (17th ed.) Citation

Chambers, William, and Robert Chambers. Chamber's Information for the People. New and improved ed. Edinburgh: W. and R. Chambers, 1842.

MLA (8th ed.) Citation

Chambers, William, and Robert Chambers. Chamber's Information for the People. New and improved ed. W. and R. Chambers, 1842.