APA (7th ed.) Citation

Weinstock, H., Mahold, G., & Ott, A. (1950). Händel. Winkler.

Chicago Style (17th ed.) Citation

Weinstock, Herbert, Gert Mahold, and Alfons Ott. Händel. München: Winkler, 1950.

MLA (9th ed.) Citation

Weinstock, Herbert, et al. Händel. Winkler, 1950.