MLA

Koch, Heinrich Christoph, and H. C. F Lassen. Musikalsk Haand-lexicon. Copenhagen: Lose, 1826.

APA

Koch, H. Christoph, & Lassen, H. C. F. (1826). Musikalsk Haand-Lexicon. Copenhagen: Lose.

Chicago

Koch, Heinrich Christoph, and H. C. F Lassen. Musikalsk Haand-Lexicon. Copenhagen: Lose, 1826.