APA Citation

Sáenz R., J. A., & Nassar C., M. (1967). Phytochemical Screening of Costa Rican Plants: Alkaloid Analysis. III. Universidad de Costa Rica.

Chicago Style Citation

Sáenz R., José A., and Maryssia Nassar C. Phytochemical Screening of Costa Rican Plants: Alkaloid Analysis. III. Universidad de Costa Rica, 1967.

MLA Citation

Sáenz R., José A., and Maryssia Nassar C. Phytochemical Screening of Costa Rican Plants: Alkaloid Analysis. III. Universidad de Costa Rica, 1967.

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