Cita APA (7a ed.)

Edinburgh Festival Society & Röthel, H. K. (1960). The Blue Rider Group. Royal Scottish Academy.

Cita Chicago Style (17a ed.)

Edinburgh Festival Society y Hans Konrad Röthel. The Blue Rider Group. Edinb.: Royal Scottish Academy, 1960.

Cita MLA (8a ed.)

Edinburgh Festival Society y Hans Konrad Röthel. The Blue Rider Group. Royal Scottish Academy, 1960.