APA (7th ed.) Citation

Pollock, H. E. D. (1936). Round structures of aboriginal middle America. Carnegie institution of Washington.

Chicago Style (17th ed.) Citation

Pollock, H. E. D. Round Structures of Aboriginal Middle America. [Washington]: Carnegie institution of Washington, 1936.

MLA (9th ed.) Citation

Pollock, H. E. D. Round Structures of Aboriginal Middle America. Carnegie institution of Washington, 1936.