Ada M. Halverson and Leo G. Halverson

Chicago citation style
Dale Allen (Genealogist). Ada M. Halverson and Leo G. Halverson. 2006. Retrieved from the Digital Public Library of America, http://content.mpl.org/cdm/ref/collection/MCL/id/2030. (Accessed December 8, 2019.)
APA citation style
Dale Allen (Genealogist), (2006) Ada M. Halverson and Leo G. Halverson. Retrieved from the Digital Public Library of America, http://content.mpl.org/cdm/ref/collection/MCL/id/2030
MLA citation style
Dale Allen (Genealogist). Retrieved from the Digital Public Library of America <http://content.mpl.org/cdm/ref/collection/MCL/id/2030>.
Note: These citations are programmatically generated and may be incomplete.