MLA

of America for Heathen Lands, Woman's Union Missionary Society. Twenty-First Anniversary. G.P. Putnam's Sons, 0AD. https://collections.library.yale.edu/catalog/17126750.

APA, 6th edition

of America for Heathen Lands, W. U. M. S. (0 C.E.). Twenty-First Anniversary. G.P. Putnam's Sons. https://collections.library.yale.edu/catalog/17126750.