APA (7th ed.) Citation

United States. Postmaster General. (1847). Laws and regulations for government of Post Office Department, with appendix. Printed by John T. Towers.

Chicago Style (17th ed.) Citation

United States. Postmaster General. Laws and Regulations for Government of Post Office Department, with Appendix. [Washington]: Printed by John T. Towers, 1847.

MLA (9th ed.) Citation

United States. Postmaster General. Laws and Regulations for Government of Post Office Department, with Appendix. Printed by John T. Towers, 1847.