APA (7th ed.) Citation

Chambers, W., & Chambers, R. (1848). Chambers's information for the people. W. and R. Chambers.

Chicago Style (17th ed.) Citation

Chambers, William, and Robert Chambers. Chambers's Information for the People. Edinburgh: W. and R. Chambers, 1848.

MLA (9th ed.) Citation

Chambers, William, and Robert Chambers. Chambers's Information for the People. W. and R. Chambers, 1848.