Cita APA (7a ed.)

Lawford, V., & Horst. (1987). Horst: [text by Valentine Lawford]. Idea.

Cita Chicago Style (17a ed.)

Lawford, Valentine, y Horst. Horst: [text by Valentine Lawford]. Bremen: Idea, 1987.

Cita MLA (8a ed.)

Lawford, Valentine, y Horst. Horst: [text by Valentine Lawford]. Idea, 1987.