APA

Swain J. E., . (1947). A history of world civilization. New York: McGraw-Hill Book Co.

Chicago

Swain James Edgar, . 1947. A history of world civilization. New York: McGraw-Hill Book Co.

Harvard

Swain J. E., . (1947). A history of world civilization. New York: McGraw-Hill Book Co.

MLA

Swain James Edgar, . A history of world civilization. New York: McGraw-Hill Book Co. 1947.