APA (7th ed.) Citation

United States. Post Office Department & ProQuest (Firm). (1896). [Aliens employed in Post-Office Department.]. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Post Office Department and ProQuest (Firm). [Aliens Employed in Post-Office Department.]. Washington: [publisher not identified], 1896.

MLA (9th ed.) Citation

United States. Post Office Department and ProQuest (Firm). [Aliens Employed in Post-Office Department.]. [publisher not identified], 1896.