L-R row 1: William Endorf, Jeffrey Englert, Robert Epple, Robert Epple. Row 2: Daniel Esterline, David Esterline, Donald B. Esterline, Donald B. Esterline. Row 3: Howard J. Esterline, Howard J. Esterline, Thomas Esterline, Thomas Esterline, Row 4: Thomas Esterline, Scott Estridge, John Evans

Chicago citation style
L-R row 1: William Endorf, Jeffrey Englert, Robert Epple, Robert Epple. Row 2: Daniel Esterline, David Esterline, Donald B. Esterline, Donald B. Esterline. Row 3: Howard J. Esterline, Howard J. Esterline, Thomas Esterline, Thomas Esterline, Row 4: Thomas Esterline, Scott Estridge, John Evans. Retrieved from the Digital Public Library of America, http://contentdm.acpl.lib.in.us/cdm/ref/collection/coll3/id/3452. (Accessed June 17, 2018.)
APA citation style
L-R row 1: William Endorf, Jeffrey Englert, Robert Epple, Robert Epple. Row 2: Daniel Esterline, David Esterline, Donald B. Esterline, Donald B. Esterline. Row 3: Howard J. Esterline, Howard J. Esterline, Thomas Esterline, Thomas Esterline, Row 4: Thomas Esterline, Scott Estridge, John Evans. Retrieved from the Digital Public Library of America, http://contentdm.acpl.lib.in.us/cdm/ref/collection/coll3/id/3452
MLA citation style
Retrieved from the Digital Public Library of America <http://contentdm.acpl.lib.in.us/cdm/ref/collection/coll3/id/3452>.
Note: These citations are programmatically generated and may be incomplete.