APA (7th ed.) Citation

Shakespeare, W., Alexander, P., Parker, A. M., Dreyfus, J., & Crutchley, B. The poems of William Shakespeare.

Chicago Style (17th ed.) Citation

Shakespeare, William, Peter Alexander, Agnes Miller Parker, John Dreyfus, and Brooke Crutchley. The Poems of William Shakespeare.

MLA (9th ed.) Citation

Shakespeare, William, et al. The Poems of William Shakespeare.