APA (7th ed.) Citation

Hald, N. (2018). Royal rubies. Arnoldsche Art Publishers.

Chicago Style (17th ed.) Citation

Hald, Nina. Royal Rubies. Stuttgart: Arnoldsche Art Publishers, 2018.

MLA (8th ed.) Citation

Hald, Nina. Royal Rubies. Arnoldsche Art Publishers, 2018.

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