MLA

Buchanan, Briggs, William W Hallo, and Ulla Kasten. Early Near Eastern Seals In the Yale Babylonian Collection. New Haven: Yale University Press, 1981.

APA

Buchanan, B., Hallo, W. W, & Kasten, U. (1981). Early Near Eastern seals in the Yale Babylonian Collection. New Haven: Yale University Press.

Chicago

Buchanan, Briggs., William W Hallo, and Ulla Kasten. Early Near Eastern Seals In the Yale Babylonian Collection. New Haven: Yale University Press, 1981.