APA

Gregg J. L., . (1932). The alloys of iron and molybdenum. New York: McGraw-Hill.

Chicago

Gregg J L, . 1932. The alloys of iron and molybdenum. New York: McGraw-Hill.

Harvard

Gregg J. L., . (1932). The alloys of iron and molybdenum. New York: McGraw-Hill.

MLA

Gregg J L, . The alloys of iron and molybdenum. New York: McGraw-Hill. 1932.