APA (7th ed.) Citation

Shakespeare, W., Barton, A. T., & Harrower, J. (1923). The sonnets of William Shakespeare. Martin Hopkinson.

Chicago Style (17th ed.) Citation

Shakespeare, William, Alfred Thomas Barton, and John Harrower. The Sonnets of William Shakespeare. London: Martin Hopkinson, 1923.

MLA (9th ed.) Citation

Shakespeare, William, et al. The Sonnets of William Shakespeare. Martin Hopkinson, 1923.