Cita APA (7th ed.)

Guerrero, R. D., III. (2013). Raising earthworms for organic tilapia culture. Agriculture.

Cita Chicago (17th ed.)

Guerrero, Rafael D., III. "Raising Earthworms for Organic Tilapia Culture." Agriculture 2013.

Cita MLA (9th ed.)

Guerrero, Rafael D., III. "Raising Earthworms for Organic Tilapia Culture." Agriculture, 2013.