APA (7th ed.) Citation

Robles, E. R. (1998). Integrated johnsongrass [Sorghum halepense (L.) Pers.] management in field corn (Zea mays L.) and cotton (Gossypium hirsutum L.). [publisher not identified].

Chicago Style (17th ed.) Citation

Robles, Enrique Rosales. Integrated Johnsongrass [Sorghum Halepense (L.) Pers.] Management in Field Corn (Zea Mays L.) and Cotton (Gossypium Hirsutum L.). [Place of publication not identified]: [publisher not identified], 1998.

MLA (9th ed.) Citation

Robles, Enrique Rosales. Integrated Johnsongrass [Sorghum Halepense (L.) Pers.] Management in Field Corn (Zea Mays L.) and Cotton (Gossypium Hirsutum L.). [publisher not identified], 1998.