For MLA format, you will need (not in this specific order) the authors name, date published, the publisher, and the ID of the book...
Honestly if you are trying to write a bibliography using MLA format, use easybib.com. It really helped me on my National History Fair projects. It's also very simple to use, and it can do books, online websites, newspapers, everything. It also does many other formats.
I'd presume native people in ancient Asia or South America or India (Buddha) This sculpture seems to be made of its original surroundings and carved to represent a important figure or god or goddess