Ackroyd, P., Foister, S., Spring, M., White, R., & Billinge, R. (2000). A virgin and child from the workshop of Albrecht Dürer? National Gallery technical bulletin.
Chicago Style CitationAckroyd, Paul, Susan Foister, Marika Spring, Raymond White, and Rachel Billinge. "A Virgin and Child From the Workshop of Albrecht Dürer?" National Gallery Technical Bulletin 2000.
MLA CitationAckroyd, Paul, et al. "A Virgin and Child From the Workshop of Albrecht Dürer?" National Gallery Technical Bulletin 2000.
Warning: These citations may not always be 100% accurate.