APA (7th ed.) Citation

Hopper, J. H., & Dole, G. E. (1967). Indians of Brazil in the twentieth century. Institute for Cross-Cultural Research.

Chicago Style (17th ed.) Citation

Hopper, Janice H., and Gertrude Evelyn Dole. Indians of Brazil in the Twentieth Century. Washington: Institute for Cross-Cultural Research, 1967.

MLA (9th ed.) Citation

Hopper, Janice H., and Gertrude Evelyn Dole. Indians of Brazil in the Twentieth Century. Institute for Cross-Cultural Research, 1967.