APA (7th ed.) Citation

Mayer, H. (1972). Portrait of Wagner: An illustrated biography. Herder and Herder.

Chicago Style (17th ed.) Citation

Mayer, Hans. Portrait of Wagner: An Illustrated Biography. [New York]: Herder and Herder, 1972.

MLA (9th ed.) Citation

Mayer, Hans. Portrait of Wagner: An Illustrated Biography. Herder and Herder, 1972.