APA

Clerk (Grahame) & Others, . (1961). The Dawin Of Civilization. : .

Chicago

Clerk (Grahame) & Others, . 1961. The Dawin Of Civilization. : .

Harvard

Clerk (Grahame) & Others, . (1961). The Dawin Of Civilization. : .

MLA

Clerk (Grahame) & Others, . The Dawin Of Civilization. : . 1961.