Cita APA (7th ed.)

Santos, P. R. (1941). Leaf spot of derris. College of Agriculture, University of the Philippines.

Cita Chicago (17th ed.)

Santos, Paterno R. Leaf Spot of Derris. [Los Banos, Laguna]: College of Agriculture, University of the Philippines, 1941.

Cita MLA (9th ed.)

Santos, Paterno R. Leaf Spot of Derris. College of Agriculture, University of the Philippines, 1941.