APA (7th ed.) Citation

Jardí, E. (2007). Twenty-two tips on typography (that some designers will never reveal). Actar.

Chicago Style (17th ed.) Citation

Jardí, Enric. Twenty-two Tips on Typography (that Some Designers Will Never Reveal). Barcelona [u.a.]: Actar, 2007.

MLA (9th ed.) Citation

Jardí, Enric. Twenty-two Tips on Typography (that Some Designers Will Never Reveal). Actar, 2007.

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