APA (7th ed.) Citation

Scheyer, E. (1939). Portraits of the brothers Van Ostade.

Chicago Style (17th ed.) Citation

Scheyer, Ernst. Portraits of the Brothers Van Ostade. 1939.

MLA (9th ed.) Citation

Scheyer, Ernst. Portraits of the Brothers Van Ostade. 1939.

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