APA

Shaw A. B., . (1964). Time in stratigraphy. New York: McGraw-Hill.

Chicago

Shaw Alan B, . 1964. Time in stratigraphy. New York: McGraw-Hill.

Harvard

Shaw A. B., . (1964). Time in stratigraphy. New York: McGraw-Hill.

MLA

Shaw Alan B, . Time in stratigraphy. New York: McGraw-Hill. 1964.