(1923). [Regulations for Enlisted Reserve Corps, under National Defense Act as amended by Act of Congress approved June 4, 1920; amendments]. GPO.
Chicago Style (17th ed.) Citation[Regulations for Enlisted Reserve Corps, Under National Defense Act as Amended by Act of Congress Approved June 4, 1920; Amendments]. [Washington]: GPO, 1923.
MLA (9th ed.) Citation[Regulations for Enlisted Reserve Corps, Under National Defense Act as Amended by Act of Congress Approved June 4, 1920; Amendments]. GPO, 1923.
Warning: These citations may not always be 100% accurate.