APA (7th ed.) Citation

Poussin, N., & Blunt, A. (1967). Nicolas Poussin. Phaidon.

Chicago Style (17th ed.) Citation

Poussin, Nicolas, and Anthony Blunt. Nicolas Poussin. London: Phaidon, 1967.

MLA (9th ed.) Citation

Poussin, Nicolas, and Anthony Blunt. Nicolas Poussin. Phaidon, 1967.

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