Winship, M., & Ludewig, H. E. (1986). Hermann Ernst Ludewig: America's forgotten bibliographer : a lecture delivered 16 December 1985. Book Arts Press, School of Library Service, Columbia University.
Chicago Style (17th ed.) CitationWinship, Michael, and Hermann E. Ludewig. Hermann Ernst Ludewig: America's Forgotten Bibliographer : A Lecture Delivered 16 December 1985. New York: Book Arts Press, School of Library Service, Columbia University, 1986.
MLA (9th ed.) CitationWinship, Michael, and Hermann E. Ludewig. Hermann Ernst Ludewig: America's Forgotten Bibliographer : A Lecture Delivered 16 December 1985. Book Arts Press, School of Library Service, Columbia University, 1986.
Warning: These citations may not always be 100% accurate.