APA (7th ed.) Citation

Backer, C. A., & Bakhuizen van den Brink, R. C. Flora of Java: Spermatophytes only. Noordhoff.

Chicago Style (17th ed.) Citation

Backer, Cornelis A., and Reinier Cornelis Bakhuizen van den Brink. Flora of Java: Spermatophytes Only. Groningen: Noordhoff.

MLA (9th ed.) Citation

Backer, Cornelis A., and Reinier Cornelis Bakhuizen van den Brink. Flora of Java: Spermatophytes Only. Noordhoff.