Tonn, R. J., Hunter, G. W., Alfaro, M., Zúñiga, J. A., & Redmond, D. L. (1964). Seasonal incidence of larval Trematodes in Costa Rica. Universidad de Costa Rica.
Chicago Style CitationTonn, R. J., G. W. Hunter, M. Alfaro, J. A. Zúñiga, and Donna L. Redmond. Seasonal Incidence of Larval Trematodes in Costa Rica. Universidad de Costa Rica, 1964.
MLA CitationTonn, R. J., et al. Seasonal Incidence of Larval Trematodes in Costa Rica. Universidad de Costa Rica, 1964.
Warning: These citations may not always be 100% accurate.