APA (7th ed.) Citation

Zapf, H. (1970). About alphabets : some marginal notes on type design: Some marginal notes on type design. MIT Press.

Chicago Style (17th ed.) Citation

Zapf, Hermann. About Alphabets : Some Marginal Notes on Type Design: Some Marginal Notes on Type Design. Cambridge, Mass: MIT Press, 1970.

MLA (9th ed.) Citation

Zapf, Hermann. About Alphabets : Some Marginal Notes on Type Design: Some Marginal Notes on Type Design. MIT Press, 1970.

Warning: These citations may not always be 100% accurate.