APA (7th ed.) Citation
Ruppert, K. (1935). The Caracol at Chichen Itza, Yucatan, Mexico. Carnegie Inst.
Chicago Style (17th ed.) Citation
Ruppert, Karl. The Caracol at Chichen Itza, Yucatan, Mexico. Washington: Carnegie Inst, 1935.
MLA (9th ed.) Citation
Ruppert, Karl. The Caracol at Chichen Itza, Yucatan, Mexico. Carnegie Inst, 1935.
Warning: These citations may not always be 100% accurate.