APA (7th ed.) Citation

Zapf, H., Standard, P., Schauer, G. K., & Peignot, C. (1964). Typographic variations. Museum Books.

Chicago Style (17th ed.) Citation

Zapf, Hermann, Paul Standard, G. K. Schauer, and Charles Peignot. Typographic Variations. New York: Museum Books, 1964.

MLA (9th ed.) Citation

Zapf, Hermann, et al. Typographic Variations. Museum Books, 1964.