Marinkelle, C. J. (1965). Notes on Colombian Opalinids. I. Opalina, Zelleriella, and Cepedea. Universidad de Costa Rica.
Chicago Style CitationMarinkelle, C. J. Notes On Colombian Opalinids. I. Opalina, Zelleriella, and Cepedea. Universidad de Costa Rica, 1965.
MLA CitationMarinkelle, C. J. Notes On Colombian Opalinids. I. Opalina, Zelleriella, and Cepedea. Universidad de Costa Rica, 1965.
Warning: These citations may not always be 100% accurate.