APA (7th ed.) Citation

Riefstahl, E. (1950). A Coptic roundel in the Brooklyn Museum.

Chicago Style (17th ed.) Citation

Riefstahl, Elisabeth. A Coptic Roundel in the Brooklyn Museum. 1950.

MLA (9th ed.) Citation

Riefstahl, Elisabeth. A Coptic Roundel in the Brooklyn Museum. 1950.

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