APA (7th ed.) Citation

(1928). Amendments to Circular Letter No. 10 and Circulars Nos. 44, 47, 68, and 70. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Amendments to Circular Letter No. 10 and Circulars Nos. 44, 47, 68, and 70. [Washington, D.C.]: U.S. Government Printing Office, 1928.

MLA (9th ed.) Citation

Amendments to Circular Letter No. 10 and Circulars Nos. 44, 47, 68, and 70. U.S. Government Printing Office, 1928.