APA (7th ed.) Citation

Wagner, H., & Maier, B. Bernadette Maier.

Chicago Style (17th ed.) Citation

Wagner, Helmut, and Bernadette Maier. Bernadette Maier.

MLA (9th ed.) Citation

Wagner, Helmut, and Bernadette Maier. Bernadette Maier.

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