APA (7th ed.) Citation

Covar, P. R. (1960). The Masagana/Margate system of planting rice: A study of an agricultural innovation. [s.n.].

Chicago Style (17th ed.) Citation

Covar, Prospero R. The Masagana/Margate System of Planting Rice: A Study of an Agricultural Innovation. Quezon City: [s.n.], 1960.

MLA (9th ed.) Citation

Covar, Prospero R. The Masagana/Margate System of Planting Rice: A Study of an Agricultural Innovation. [s.n.], 1960.