APA (7th ed.) Citation

Tschichold, J. (1965). Non-arbitrary proportions of page and type area.

Chicago Style (17th ed.) Citation

Tschichold, Jan. Non-arbitrary Proportions of Page and Type Area. 1965.

MLA (9th ed.) Citation

Tschichold, Jan. Non-arbitrary Proportions of Page and Type Area. 1965.

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