APA (7th ed.) Citation

Willcocks, D., & Shakespeare, W. (1998). Who is Sylvia? Oxford University Press.

Chicago Style (17th ed.) Citation

Willcocks, David, and William Shakespeare. Who Is Sylvia? Oxford: Oxford University Press, 1998.

MLA (9th ed.) Citation

Willcocks, David, and William Shakespeare. Who Is Sylvia? Oxford University Press, 1998.