Cita APA (7a ed.)

Friedl, F., Ott, N., Stein, B., & Luidl, P. (1998). Typography - when who how: Edited by Friedrich Friedl ; Nicolaus Ott ; Bernard Stein. Text : The Tools Philipp Luidl. Könemann.

Cita Chicago Style (17a ed.)

Friedl, Friedrich, Nicolaus Ott, Bernard Stein, y Philipp Luidl. Typography - When Who How: Edited by Friedrich Friedl ; Nicolaus Ott ; Bernard Stein. Text : The Tools Philipp Luidl. Köln: Könemann, 1998.

Cita MLA (8a ed.)

Friedl, Friedrich, et al. Typography - When Who How: Edited by Friedrich Friedl ; Nicolaus Ott ; Bernard Stein. Text : The Tools Philipp Luidl. Könemann, 1998.