Union League Club of New York :
the charter, by-laws, and list of members.
APA Citation
Union League Club (New York, N. (1865). Union League Club of New York: the charter, by-laws, and list of members. [New York, N.Y.]: Club-House, Union Square.
MLA Citation
Union League Club (New York, N.Y.). Union League Club of New York: the Charter, By-laws, And List of Members. [New York, N.Y.]: Club-House, Union Square, 1865.
Warning: These citations may not always be complete (especially for serials).