APA Citation

. (1970). National Bureau of Standards : Office of Standard Reference Materials : catalog of standard reference materials: Supersedes NBS spec. publ. 260 - 1969 ed. Washington, DC: GPO.

Chicago Style Citation

National Bureau of Standards : Office of Standard Reference Materials : Catalog of Standard Reference Materials: Supersedes NBS Spec. Publ. 260 - 1969 Ed. Washington, DC: GPO, 1970.

MLA Citation

National Bureau of Standards : Office of Standard Reference Materials : Catalog of Standard Reference Materials: Supersedes NBS Spec. Publ. 260 - 1969 Ed. Washington, DC: GPO, 1970.

Warning: These citations may not always be 100% accurate.