APA Citation

La Fay, H., Spiegel, T., & Glanzman, L. S. (1972). The vikings. Washington, D.C.: National Geographic Society.

Chicago Style Citation

La Fay, Howard, Ted Spiegel, and Louis S. Glanzman. The Vikings. Washington, D.C.: National Geographic Society, 1972.

MLA Citation

La 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.