APA-referens (7:e uppl.)
Kellersberger, J. L. S. (1936). Congo crosses: A study of Congo womanhood. The Central committee on the United study of foreign missions.
Chicago-referens (17:e uppl.)
Kellersberger, Julia Lake Skinner. Congo Crosses: A Study of Congo Womanhood. Boston, Mass.: The Central committee on the United study of foreign missions, 1936.
MLA-referens (9:e uppl.)
Kellersberger, Julia Lake Skinner. Congo Crosses: A Study of Congo Womanhood. The Central committee on the United study of foreign missions, 1936.
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