APA (7th ed.) Citation

Kroll, S., Zimansky, P., Roaf, M., Roaf, M., Hellwag, U., Gruber, C., & Kroll, S. (2012). Afterword. The Future of Urartu’s Past.

Chicago Style (17th ed.) Citation

Kroll, Stephan, Paul Zimansky, Michael Roaf, M. Roaf, U. Hellwag, C. Gruber, and St Kroll. Afterword. The Future of Urartu’s Past. 2012.

MLA (8th ed.) Citation

Kroll, Stephan, et al. Afterword. The Future of Urartu’s Past. 2012.