APA

Given I. A., . (1943). Mechanical loading of coal underground. New York: McGraw-Hill.

Chicago

Given Ivan A, . 1943. Mechanical loading of coal underground. New York: McGraw-Hill.

Harvard

Given I. A., . (1943). Mechanical loading of coal underground. New York: McGraw-Hill.

MLA

Given Ivan A, . Mechanical loading of coal underground. New York: McGraw-Hill. 1943.