APA (7th ed.) Citation

Rilke, R. M. (1933). Letters to A Young Poet. Penguin.

Chicago Style (17th ed.) Citation

Rilke, R M. Letters to A Young Poet. England: Penguin, 1933.

MLA (9th ed.) Citation

Rilke, R M. Letters to A Young Poet. Penguin, 1933.

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