APA (7th ed.) Citation

Johnston, W. P. (1890). The prototype of Hamlet: And other Shakespearean problems. Belford.

Chicago Style (17th ed.) Citation

Johnston, William P. The Prototype of Hamlet: And Other Shakespearean Problems. New York: Belford, 1890.

MLA (9th ed.) Citation

Johnston, William P. The Prototype of Hamlet: And Other Shakespearean Problems. Belford, 1890.

Warning: These citations may not always be 100% accurate.