APA (7th ed.) Citation

District of Columbia. Public Library. (1931). Informal educational opportunities in Washington. [publisher not identified].

Chicago Style (17th ed.) Citation

District of Columbia. Public Library. Informal Educational Opportunities in Washington. [Washington]: [publisher not identified], 1931.

MLA (9th ed.) Citation

District of Columbia. Public Library. Informal Educational Opportunities in Washington. [publisher not identified], 1931.

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