Cita APA (7a ed.)

Walton, C. F. (1960). The properties of gray iron. Gray and ductile Iron Founder´s Society.

Cita Chicago Style (17a ed.)

Walton, Charles F. The Properties of Gray Iron. Cleveland: Gray and ductile Iron Founder´s Society, 1960.

Cita MLA (8a ed.)

Walton, Charles F. The Properties of Gray Iron. Gray and ductile Iron Founder´s Society, 1960.