Cone, E. F. (1986). "What has changed since since '28?" "Nothing".
Chicago Style (17th ed.) CitationCone, Edward F. "What Has Changed Since Since '28?" "Nothing". 1986.
MLA (9th ed.) CitationCone, Edward F. "What Has Changed Since Since '28?" "Nothing". 1986.
Warning: These citations may not always be 100% accurate.