APA (7th ed.) Citation

Knackfus, H., & Rubens, P. P. (1904). Rubens. Grevel & Co.

Chicago Style (17th ed.) Citation

Knackfus, H., and Peter Paul Rubens. Rubens. London: Grevel & Co, 1904.

MLA (9th ed.) Citation

Knackfus, H., and Peter Paul Rubens. Rubens. Grevel & Co, 1904.

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