APA (7th ed.) Citation

Müller-Schwarze, D., & Müller-Schwarze, C. (1977). Pinguine (2. Auflage.). Ziemsen.

Chicago Style (17th ed.) Citation

Müller-Schwarze, Dietand, and Christine Müller-Schwarze. Pinguine. 2. Auflage. Wittenberg: Ziemsen, 1977.

MLA (8th ed.) Citation

Müller-Schwarze, Dietand, and Christine Müller-Schwarze. Pinguine. 2. Auflage. Ziemsen, 1977.

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