APA (7th ed.) Citation

Aesop, A., Aesop, & Newbery, F. Fables in verse for the improvement of the young and the old.

Chicago Style (17th ed.) Citation

Aesop, Abraham, Aesop, and Francis Newbery. Fables in Verse for the Improvement of the Young and the Old.

MLA (9th ed.) Citation

Aesop, Abraham, et al. Fables in Verse for the Improvement of the Young and the Old.