APA (7th ed.) Citation

(1941). Retail sales, independent stores -- Maine, March 1941. [s.n.].

Chicago Style (17th ed.) Citation

Retail Sales, Independent Stores -- Maine, March 1941. [Washington]: [s.n.], 1941.

MLA (9th ed.) Citation

Retail Sales, Independent Stores -- Maine, March 1941. [s.n.], 1941.

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