(1987). Gutenberg-Jahrbuch. Gutenberg-Jahrbuch.
Chicago Style (17th ed.) Citation"Gutenberg-Jahrbuch." Gutenberg-Jahrbuch 1987.
MLA (9th ed.) Citation"Gutenberg-Jahrbuch." Gutenberg-Jahrbuch, 1987.
Warning: These citations may not always be 100% accurate.
