APA

Yellen J. E., . (1977). Archaeological approaches to the present. New York - US: Academic Press.

Chicago

Yellen John E, . 1977. Archaeological approaches to the present. New York - US: Academic Press.

Harvard

Yellen J. E., . (1977). Archaeological approaches to the present. New York - US: Academic Press.

MLA

Yellen John E, . Archaeological approaches to the present. New York - US: Academic Press. 1977.