Is this the end of the line for the underground?
MLA
Is This the End of the Line for the Underground? 1971. https://collections.library.yale.edu/catalog/2057934.
APA, 6th edition
Is this the end of the line for the underground? (1971). [Advertisements, Halftones, Illustrations, Periodicals, Photomechanical prints]. https://collections.library.yale.edu/catalog/2057934.