APA (7th ed.) Citation

Ekkart, R. E. O. (2007). Portraits in the Golden Age.

Chicago Style (17th ed.) Citation

Ekkart, Rudolf E. O. Portraits in the Golden Age. 2007.

MLA (9th ed.) Citation

Ekkart, Rudolf E. O. Portraits in the Golden Age. 2007.

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