APA (7th ed.) Citation

Belloc, H., & Knox, R. A. (1958). Collected verse. Penguin Books.

Chicago Style (17th ed.) Citation

Belloc, Hilaire, and Ronald Arbuthnott Knox. Collected Verse. Harmondsworth (Middlesex, England): Penguin Books, 1958.

MLA (8th ed.) Citation

Belloc, Hilaire, and Ronald Arbuthnott Knox. Collected Verse. Penguin Books, 1958.