Cita APA (7th ed.)

Klingman, G. C. (1961). Weed control: As a science. John Wiley.

Cita Chicago (17th ed.)

Klingman, Glenn C. Weed Control: As a Science. Nueva York: John Wiley, 1961.

Cita MLA (9th ed.)

Klingman, Glenn C. Weed Control: As a Science. John Wiley, 1961.