APA (7th ed.) Citation

Zahid Mat Idris. (2004). Systematic studies in Porterandia Ridl. (Rubiaceae) including aspects of plant architecture and biogeography.

Chicago Style (17th ed.) Citation

Zahid Mat Idris. Systematic Studies in Porterandia Ridl. (Rubiaceae) Including Aspects of Plant Architecture and Biogeography. 2004.

MLA (8th ed.) Citation

Zahid Mat Idris. Systematic Studies in Porterandia Ridl. (Rubiaceae) Including Aspects of Plant Architecture and Biogeography. 2004.

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