APA (7th ed.) Citation

Fridriksson, F. T., Paalgard, H., Eggert Sigurdsson, I., Kormakur, B., & Jórundur Fridbjörnsson, B. (2004). Engel des Universums. KSM.

Chicago Style (17th ed.) Citation

Fridriksson, Fridrik T., Harald Paalgard, Ingvar Eggert Sigurdsson, Baltasar Kormakur, and Björn Jórundur Fridbjörnsson. Engel Des Universums. Wiesbaden: KSM, 2004.

MLA (9th ed.) Citation

Fridriksson, Fridrik T., et al. Engel Des Universums. KSM, 2004.