APA (7th ed.) Citation

Heller, A. (1967). Two Heine songs: Voice and piano. Mercury Music Corp.

Chicago Style (17th ed.) Citation

Heller, Alfred. Two Heine Songs: Voice and Piano. New York: Mercury Music Corp, 1967.

MLA (9th ed.) Citation

Heller, Alfred. Two Heine Songs: Voice and Piano. Mercury Music Corp, 1967.

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