APA (7th ed.) Citation

Opus Arte (Firm), Segovia, A., & Nupen, C. (2005). Andrés Segovia: In portrait. Opus Arte.

Chicago Style (17th ed.) Citation

Opus Arte (Firm), Andrés Segovia, and Christopher Nupen. Andrés Segovia: In Portrait. Waldron, Heathfield, East Sussex: Opus Arte, 2005.

MLA (9th ed.) Citation

Opus Arte (Firm), et al. Andrés Segovia: In Portrait. Opus Arte, 2005.