APA Citation

Sáenz R., J. A., & Nassar C., M. (1970). Phytochemical screening of Costa Rican plants: Alkaloid analysis. IV. Universidad de Costa Rica.

Chicago Style Citation

Sáenz R., José A., and Maryssia Nassar C. Phytochemical Screening of Costa Rican Plants: Alkaloid Analysis. IV. Universidad de Costa Rica, 1970.

MLA Citation

Sáenz R., José A., and Maryssia Nassar C. Phytochemical Screening of Costa Rican Plants: Alkaloid Analysis. IV. Universidad de Costa Rica, 1970.

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