Cita APA (7a ed.)

Laurie, A. (1940). Soilless culture simplified. McGraw-Hill.

Cita Chicago Style (17a ed.)

Laurie, Alex. Soilless Culture Simplified. New York: McGraw-Hill, 1940.

Cita MLA (8a ed.)

Laurie, Alex. Soilless Culture Simplified. McGraw-Hill, 1940.