APA (7th ed.) Citation

Rovsing Olsen, P. (1969). Duo: For accordion and piano op. 56 / Poul Rovsing Olsen. Hohner.

Chicago Style (17th ed.) Citation

Rovsing Olsen, Poul. Duo: For Accordion and Piano Op. 56 / Poul Rovsing Olsen. Trossingen: Hohner, 1969.

MLA (8th ed.) Citation

Rovsing Olsen, Poul. Duo: For Accordion and Piano Op. 56 / Poul Rovsing Olsen. Hohner, 1969.

Warning: These citations may not always be 100% accurate.