APA

Kramer S. N. [., . (1961). Sumerian mythology. New York: Harper and Row.

Chicago

Kramer Samuel Noah [S-Y], . 1961. Sumerian mythology. New York: Harper and Row.

Harvard

Kramer S. N. [., . (1961). Sumerian mythology. New York: Harper and Row.

MLA

Kramer Samuel Noah [S-Y], . Sumerian mythology. New York: Harper and Row. 1961.