Cita APA (7a ed.)

American Society for Testing and Materials. (1968). 1968 book of ASTM standards. American Society for Testing and Materials.

Cita Chicago Style (17a ed.)

American Society for Testing and Materials. 1968 Book of ASTM Standards. Philadelphia: American Society for Testing and Materials, 1968.

Cita MLA (8a ed.)

American Society for Testing and Materials. 1968 Book of ASTM Standards. American Society for Testing and Materials, 1968.