APA (7th ed.) Citation

Shamma, W. S. E. (1956). Inheritance of resistance to stem rust (race 15B) and several other characters in wheat. [publisher not identified].

Chicago Style (17th ed.) Citation

Shamma, Wifki Shakir El-. Inheritance of Resistance to Stem Rust (race 15B) and Several Other Characters in Wheat. [College Station, Tex.]: [publisher not identified], 1956.

MLA (9th ed.) Citation

Shamma, Wifki Shakir El-. Inheritance of Resistance to Stem Rust (race 15B) and Several Other Characters in Wheat. [publisher not identified], 1956.