APA (7th ed.) Citation

Heiden, R. a. d., Pijoan, J., & Salvat, J. Durero.

Chicago Style (17th ed.) Citation

Heiden, Rudiger an der, J. Pijoan, and Juan Salvat. Durero.

MLA (8th ed.) Citation

Heiden, Rudiger an der, et al. Durero.

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