APA (7th ed.) Citation

Crumb, R., & Rowohlt, H. (1978). R. Crumb sketchbook November 1974 to January 1978. Zweitausendeins.

Chicago Style (17th ed.) Citation

Crumb, R., and Harry Rowohlt. R. Crumb Sketchbook November 1974 to January 1978. Frankfurt am Main: Zweitausendeins, 1978.

MLA (9th ed.) Citation

Crumb, R., and Harry Rowohlt. R. Crumb Sketchbook November 1974 to January 1978. Zweitausendeins, 1978.