APA (7th ed.) Citation

Lijklema, K., Lijklema, H., & Viebahn, S. (2009). Pictographic index 1: Graphic desing illustration lettering. Pepin Press.

Chicago Style (17th ed.) Citation

Lijklema, Karolina, Hans Lijklema, and Sebastian Viebahn. Pictographic Index 1: Graphic Desing Illustration Lettering. Amsterdam: Pepin Press, 2009.

MLA (9th ed.) Citation

Lijklema, Karolina, et al. Pictographic Index 1: Graphic Desing Illustration Lettering. Pepin Press, 2009.