Cytowanie według stylu APA (wyd. 7)

Charity Organization Society of the City of New York & Welfare Council of New York City. Directory of social agencies of the City of New York. Columbia University Press [etc.].

Cytowanie według stylu Chicago (wyd. 17)

Charity Organization Society of the City of New York i Welfare Council of New York City. Directory of Social Agencies of the City of New York. New York: Columbia University Press [etc.].

Cytowanie według stylu MLA (wyd. 8)

Charity Organization Society of the City of New York i Welfare Council of New York City. Directory of Social Agencies of the City of New York. Columbia University Press [etc.].