La Fay, H., Spiegel, T., & Glanzman, L. S. (1972). The vikings. Washington, D.C.: National Geographic Society.
Chicago Style CitationLa Fay, Howard, Ted Spiegel, and Louis S. Glanzman. The Vikings. Washington, D.C.: National Geographic Society, 1972.
MLA CitationLa Fay, Howard, Ted Spiegel, and Louis S. Glanzman. The Vikings. Washington, D.C.: National Geographic Society, 1972.
Warning: These citations may not always be 100% accurate.