APA (7th ed.) Citation

Viola, H. J. (2008). Warriors in uniform: The legacy of American Indian heroism. National Geographic.

Chicago Style (17th ed.) Citation

Viola, Herman J. Warriors in Uniform: The Legacy of American Indian Heroism. Washington, D.C.: National Geographic, 2008.

MLA (8th ed.) Citation

Viola, Herman J. Warriors in Uniform: The Legacy of American Indian Heroism. National Geographic, 2008.