APA (7th ed.) Citation

Lewis, C. S. (1942). Hamlet the prince or the poem? Humphrey Milford.

Chicago Style (17th ed.) Citation

Lewis, C. S. Hamlet the Prince or the Poem? London: Humphrey Milford, 1942.

MLA (9th ed.) Citation

Lewis, C. S. Hamlet the Prince or the Poem? Humphrey Milford, 1942.

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