Walküre
MLA
Wagner, Richard, et al. Walküre. [United States]: Unique Opera Records, [1960?]
APA, 7th edition
Wagner, R., Flagstad, K., Branzell, K., Lawrence, M., Melchior, L., List, E., Huehn, J., & Leinsdorf, E. ([1960?]). Walküre. [United States]: Unique Opera Records
Chicago, 17th edition
Wagner, Richard, Kirsten Flagstad, Karin Branzell, Marjorie Lawrence, Lauritz Melchior, Emanuel List, Julius Huehn, and Erich Leinsdorf. Walküre. [United States]: Unique Opera Records, [1960?]