Cita APA (7a ed.)

Grim, R. E. (1968). Clay mineralogy (2nd ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Grim, Ralph E. Clay Mineralogy. 2nd ed. New York [etc.]: McGraw-Hill, 1968.

Cita MLA (9a ed.)

Grim, Ralph E. Clay Mineralogy. 2nd ed. McGraw-Hill, 1968.