APA Citation

Ellis, W. S. Mary Elizabeth Hallock Greenewalt with light phonograph, photograph, 1920.

Chicago Style Citation

Ellis, Wm. Shewell. Mary Elizabeth Hallock Greenewalt With Light Phonograph, Photograph, 1920.

MLA Citation

Ellis, Wm. Shewell. Mary Elizabeth Hallock Greenewalt With Light Phonograph, Photograph, 1920.

Warning: These citations may not always be 100% accurate.