APA (7th ed.) Citation

Segovia, A., & Nupen, C. (1977). Andrés Segovia: The song of the guitar. Allegro Films.

Chicago Style (17th ed.) Citation

Segovia, Andrés, and Christopher Nupen. Andrés Segovia: The Song of the Guitar. Guildford, England: Allegro Films, 1977.

MLA (9th ed.) Citation

Segovia, Andrés, and Christopher Nupen. Andrés Segovia: The Song of the Guitar. Allegro Films, 1977.