APA (7th ed.) Citation

(1903). U.S. civil service rules, approved by President Mar. 20, 1903, to take effect on and after Apr. 15, 1903. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

U.S. Civil Service Rules, Approved by President Mar. 20, 1903, to Take Effect on and After Apr. 15, 1903. [Place of publication not identified]: U.S. Government Printing Office, 1903.

MLA (9th ed.) Citation

U.S. Civil Service Rules, Approved by President Mar. 20, 1903, to Take Effect on and After Apr. 15, 1903. U.S. Government Printing Office, 1903.