APA (7th ed.) Citation

Breidbach, O., & Haeckel, E. (2006). Ernst Haeckel: Bildwelten der Natur. Prestel.

Chicago Style (17th ed.) Citation

Breidbach, Olaf, and Ernst Haeckel. Ernst Haeckel: Bildwelten Der Natur. München [u.a.]: Prestel, 2006.

MLA (8th ed.) Citation

Breidbach, Olaf, and Ernst Haeckel. Ernst Haeckel: Bildwelten Der Natur. Prestel, 2006.

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