Supplement to the messages and papers of the presidents :
covering the second administration of Calvin Coolidge, March 4, 1925 to March 4, 1929.

APA Citation

United States. President. (1929). Supplement to the messages and papers of the presidents: covering the second administration of Calvin Coolidge, March 4, 1925 to March 4, 1929. New York: Bureau of National Literature.

MLA Citation

United States. President. Supplement to the Messages And Papers of the Presidents: Covering the Second Administration of Calvin Coolidge, March 4, 1925 to March 4, 1929. New York: Bureau of National Literature, 1929.

Warning: These citations may not always be complete (especially for serials).