APA (7th ed.) Citation

Leu, O. (1990). Olaf Leu, Graphic Design Direction: 1955 - 1990. Schmidt.

Chicago Style (17th ed.) Citation

Leu, Olaf. Olaf Leu, Graphic Design Direction: 1955 - 1990. Mainz: Schmidt, 1990.

MLA (9th ed.) Citation

Leu, Olaf. Olaf Leu, Graphic Design Direction: 1955 - 1990. Schmidt, 1990.

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