APA (7th ed.) Citation

Müller-Schwarze, D., & Müller-Schwarze, C. (1977). Pinguine: Sphenisciformes ; Spheniscidae (2. Aufl.). Ziemsen.

Chicago Style (17th ed.) Citation

Müller-Schwarze, Dietland, and Christine Müller-Schwarze. Pinguine: Sphenisciformes ; Spheniscidae. 2. Aufl. Wittenberg: Ziemsen, 1977.

MLA (9th ed.) Citation

Müller-Schwarze, Dietland, and Christine Müller-Schwarze. Pinguine: Sphenisciformes ; Spheniscidae. 2. Aufl. Ziemsen, 1977.

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