APA (7th ed.) Citation

United States Civil Service Commission. (1910). Information regarding classification, assignment, and appointment of laborers. [publisher not identified].

Chicago Style (17th ed.) Citation

United States Civil Service Commission. Information Regarding Classification, Assignment, and Appointment of Laborers. Washington: [publisher not identified], 1910.

MLA (9th ed.) Citation

United States Civil Service Commission. Information Regarding Classification, Assignment, and Appointment of Laborers. [publisher not identified], 1910.