Library of Congress & Vollbehr, O. H. F. (1928). Loan exhibition of selection of printers' and publishers' marks from Otto H. F. Vollbehr collection (Berlin), 15th to 19th century; spring 1928. U.S. GPO.
Chicago Style (17th ed.) CitationLibrary of Congress and Otto H. F. Vollbehr. Loan Exhibition of Selection of Printers' and Publishers' Marks from Otto H. F. Vollbehr Collection (Berlin), 15th to 19th Century; Spring 1928. Washington: U.S. GPO, 1928.
MLA (9th ed.) CitationLibrary of Congress and Otto H. F. Vollbehr. Loan Exhibition of Selection of Printers' and Publishers' Marks from Otto H. F. Vollbehr Collection (Berlin), 15th to 19th Century; Spring 1928. U.S. GPO, 1928.
Warning: These citations may not always be 100% accurate.