APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Krammer, Kurt, and Horst Lange-Bertalot. Bacillariophyceae. Stuttgart [u.a.]: Fischer, 1991.

MLA (9th ed.) Citation

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