APA (7th ed.) Citation

Bakhuizen van den Brink, R. C., & Koster, J. T. Notes on the flora of Java.

Chicago Style (17th ed.) Citation

Bakhuizen van den Brink, Reinier Cornelis, and Joséphine Thérèse Koster. Notes on the Flora of Java. Leiden.

MLA (9th ed.) Citation

Bakhuizen van den Brink, Reinier Cornelis, and Joséphine Thérèse Koster. Notes on the Flora of Java.