APA (7th ed.) Citation

Vrijens, G. (1978). Visions for four Double Basses: Guibert Vrijens (Partitur + Stimmen.). Molenaar's Muziekcentrale.

Chicago Style (17th ed.) Citation

Vrijens, Guibert. Visions for Four Double Basses: Guibert Vrijens. Partitur + Stimmen. Wormerveer/Holland: Molenaar's Muziekcentrale, 1978.

MLA (8th ed.) Citation

Vrijens, Guibert. Visions for Four Double Basses: Guibert Vrijens. Partitur + Stimmen. Molenaar's Muziekcentrale, 1978.