Cita APA (7a ed.)

Knights, L. C. (1960). Some Shakespearen themes: An approach to Hamlet. Penguin.

Cita Chicago Style (17a ed.)

Knights, L. C. Some Shakespearen Themes: An Approach to Hamlet. Harmondsworth [etc.]: Penguin, 1960.

Cita MLA (9a ed.)

Knights, L. C. Some Shakespearen Themes: An Approach to Hamlet. Penguin, 1960.