APA (7th ed.) Citation
Ugborogho, R., Ng, N., Thottappilly, G., & Hahn, S. (1993). The relevance of stornatal frequency, type and size in the delimitation of three complex species of Dioscoren L. (Dioscoreaceae).
Chicago Style (17th ed.) Citation
Ugborogho, R.E, N.Q Ng, G. Thottappilly, and S.K Hahn. The Relevance of Stornatal Frequency, Type and Size in the Delimitation of Three Complex Species of Dioscoren L. (Dioscoreaceae). 1993.
MLA (9th ed.) Citation
Ugborogho, R.E, et al. The Relevance of Stornatal Frequency, Type and Size in the Delimitation of Three Complex Species of Dioscoren L. (Dioscoreaceae). 1993.
Warning: These citations may not always be 100% accurate.