APA (7th ed.) Citation

Albrecht, S., Boltina, J., & Sobkowiak, K. (2017). Gemstones in heaven and earth: Rivers of opulence in historical sources. Gemstones in the first Millennium AD.

Chicago Style (17th ed.) Citation

Albrecht, Stefan, Julia Boltina, and Kerstin Sobkowiak. "Gemstones in Heaven and Earth: Rivers of Opulence in Historical Sources." Gemstones in the First Millennium AD 2017.

MLA (9th ed.) Citation

Albrecht, Stefan, et al. "Gemstones in Heaven and Earth: Rivers of Opulence in Historical Sources." Gemstones in the First Millennium AD, 2017.