Zapf, H., Standard, P., Schauer, G. K., & Peignot, C. (1964). Typographic variations. Museum Books.
Chicago Style (17th ed.) CitationZapf, Hermann, Paul Standard, G. K. Schauer, and Charles Peignot. Typographic Variations. New York: Museum Books, 1964.
MLA (9th ed.) CitationZapf, Hermann, et al. Typographic Variations. Museum Books, 1964.
Warning: These citations may not always be 100% accurate.