APA (7th ed.) Citation

Krammer, K., & Lange-Bertalot, H. (1991). Bacillariophyceae. Kurt Krammer, Horst Lange-Bertalot. Gustav Fischer.

Chicago Style (17th ed.) Citation

Krammer, Kurt, and Horst Lange-Bertalot. Bacillariophyceae. Kurt Krammer, Horst Lange-Bertalot. Stuttgart: Gustav Fischer, 1991.

MLA (9th ed.) Citation

Krammer, Kurt, and Horst Lange-Bertalot. Bacillariophyceae. Kurt Krammer, Horst Lange-Bertalot. Gustav Fischer, 1991.

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