APA (7th ed.) Citation

United States. Provost Marshal General's Bureau. (1918). Instructions for transmittal and return of occupational cards. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Provost Marshal General's Bureau. Instructions for Transmittal and Return of Occupational Cards. Washington: [publisher not identified], 1918.

MLA (9th ed.) Citation

United States. Provost Marshal General's Bureau. Instructions for Transmittal and Return of Occupational Cards. [publisher not identified], 1918.