APA (7th ed.) Citation

Maranon, J., Bartlett, H. H., & Velasquez, G. T. (1941). Cinchona cultivation and the production of totaquina in the Philippines. University of the Philippines.

Chicago Style (17th ed.) Citation

Maranon, Joaquin, Harley Harris Bartlett, and Gregorio T. Velasquez. Cinchona Cultivation and the Production of Totaquina in the Philippines. Manila: University of the Philippines, 1941.

MLA (9th ed.) Citation

Maranon, Joaquin, et al. Cinchona Cultivation and the Production of Totaquina in the Philippines. University of the Philippines, 1941.