APA (7th ed.) Citation

Charity Organization Society of the City of New York. The New York charities directory. Charity Organization Society in the City of New York.

Chicago Style (17th ed.) Citation

Charity Organization Society of the City of New York. The New York Charities Directory. New York: Charity Organization Society in the City of New York.

MLA (8th ed.) Citation

Charity Organization Society of the City of New York. The New York Charities Directory. Charity Organization Society in the City of New York.