APA (7th ed.) Citation

HJERT, B., HJERT, S., Brummer, H. H., & Gray, J. Zorn engravings: A complete catalogue = Zorn etsningar.

Chicago Style (17th ed.) Citation

HJERT, BERTIL, SVENOLOF HJERT, Hans Henrik Brummer, and Jean Gray. Zorn Engravings: A Complete Catalogue = Zorn Etsningar.

MLA (9th ed.) Citation

HJERT, BERTIL, et al. Zorn Engravings: A Complete Catalogue = Zorn Etsningar.