APA (7th ed.) Citation

Webster, N., Goodrich, C. A., & Merriam. (1860). An American dictionary of the English language. published by George and Charles Merriam ..

Chicago Style (17th ed.) Citation

Webster, Noah,1758-1843, Chauncey A. Goodrich, and Merriam. An American Dictionary of the English Language. Springfield, Mass: published by George and Charles Merriam ., 1860.

MLA (9th ed.) Citation

Webster, Noah,1758-1843, et al. An American Dictionary of the English Language. published by George and Charles Merriam ., 1860.