APA (7th ed.) Citation

United States. Patent Office & Library of Congress. Copyright Office. (1899). Patents. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Patent Office and Library of Congress. Copyright Office. Patents. Washington, D.C.: [publisher not identified], 1899.

MLA (9th ed.) Citation

United States. Patent Office and Library of Congress. Copyright Office. Patents. [publisher not identified], 1899.

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