APA (7th ed.) Citation

Welch, T. L. (1987). The Indians of South America: A bibliography. Columbus Memorial Library, Organization of American States.

Chicago Style (17th ed.) Citation

Welch, Thomas L. The Indians of South America: A Bibliography. Washington, D.C.: Columbus Memorial Library, Organization of American States, 1987.

MLA (9th ed.) Citation

Welch, Thomas L. The Indians of South America: A Bibliography. Columbus Memorial Library, Organization of American States, 1987.