APA (7th ed.) Citation

Champaco, E. R. (1990). An investigation of the etiology of the root rot-wilt disease of muskmelon in the Lower Rio Grande Valley of Texas. [publisher not identified].

Chicago Style (17th ed.) Citation

Champaco, Ethel Reyes. An Investigation of the Etiology of the Root Rot-wilt Disease of Muskmelon in the Lower Rio Grande Valley of Texas. [Place of publication not identified]: [publisher not identified], 1990.

MLA (9th ed.) Citation

Champaco, Ethel Reyes. An Investigation of the Etiology of the Root Rot-wilt Disease of Muskmelon in the Lower Rio Grande Valley of Texas. [publisher not identified], 1990.