Cita APA (7a ed.)

Porto Rico. Department of Agriculture. (1922). The journal of the Department of Agriculture of Porto Rico. The Insular Experiment Station.

Cita Chicago Style (17a ed.)

Porto Rico. Department of Agriculture. The Journal of the Department of Agriculture of Porto Rico. Río Piedras: The Insular Experiment Station, 1922.

Cita MLA (8a ed.)

Porto Rico. Department of Agriculture. The Journal of the Department of Agriculture of Porto Rico. The Insular Experiment Station, 1922.