Cita APA (7a ed.)

ASTM. (1940). Symposium on lime. Columbus Regional Meeting.American Society for Testing Materials, March 8, 1939. ASTM.

Cita Chicago Style (17a ed.)

ASTM. Symposium on Lime. Columbus Regional Meeting.American Society for Testing Materials, March 8, 1939. Philadelphia: ASTM, 1940.

Cita MLA (9a ed.)

ASTM. Symposium on Lime. Columbus Regional Meeting.American Society for Testing Materials, March 8, 1939. ASTM, 1940.