Cita APA (7a ed.)

Walters, C. (1996). Weeds: Control without poisons (2nd. ed.). ACRES.

Cita Chicago Style (17a ed.)

Walters, Charles. Weeds: Control Without Poisons. 2nd. ed. Metairie: ACRES, 1996.

Cita MLA (8a ed.)

Walters, Charles. Weeds: Control Without Poisons. 2nd. ed. ACRES, 1996.