APA (7th ed.) Citation

Ledent, J. (1969). Coefficient α as a growth analysis parameter for wheat. [publisher not identified].

Chicago Style (17th ed.) Citation

Ledent, Jean-Francois. Coefficient α as a Growth Analysis Parameter for Wheat. [College Station, Tex.]: [publisher not identified], 1969.

MLA (9th ed.) Citation

Ledent, Jean-Francois. Coefficient α as a Growth Analysis Parameter for Wheat. [publisher not identified], 1969.