APA (7th ed.) Citation

(1921). Amendment No. 1 to Circular No. 70, revised. GPO.

Chicago Style (17th ed.) Citation

Amendment No. 1 to Circular No. 70, Revised. [Washington]: GPO, 1921.

MLA (9th ed.) Citation

Amendment No. 1 to Circular No. 70, Revised. GPO, 1921.

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