APA

Knopf E. B., Ingerson E., . (1938). Structural petrology. New York: Geol.Soc.of America.

Chicago

Knopf Eleanora Bliss, Ingerson Earl, . 1938. Structural petrology. New York: Geol.Soc.of America.

Harvard

Knopf E. B., Ingerson E., . (1938). Structural petrology. New York: Geol.Soc.of America.

MLA

Knopf Eleanora Bliss, Ingerson Earl, . Structural petrology. New York: Geol.Soc.of America. 1938.