APA (7th ed.) Citation

United States. Congress. House, ProQuest (Firm), & United States. Congress. House. Committee on Post Office and Civil Service. (1948). Commemorative stamp -- Safety. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. House, ProQuest (Firm), and United States. Congress. House. Committee on Post Office and Civil Service. Commemorative Stamp -- Safety. Washington: [publisher not identified], 1948.

MLA (9th ed.) Citation

United States. Congress. House, et al. Commemorative Stamp -- Safety. [publisher not identified], 1948.

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