Ruppert, K. (1935). The caracol at Chichen Itza, Yucatan, Mexico. Carnegie institution of Washington.
Chicago Style (17th ed.) CitationRuppert, Karl. The Caracol at Chichen Itza, Yucatan, Mexico. [Washington, D.C.]: Carnegie institution of Washington, 1935.
MLA (9th ed.) CitationRuppert, Karl. The Caracol at Chichen Itza, Yucatan, Mexico. Carnegie institution of Washington, 1935.
Warning: These citations may not always be 100% accurate.