APA (7th ed.) Citation

Lewis, C. F. (1940). Some factors affecting development and flowering in sorghum. [publisher not identified].

Chicago Style (17th ed.) Citation

Lewis, Charles Franklin. Some Factors Affecting Development and Flowering in Sorghum. (College Station, Texas): [publisher not identified], 1940.

MLA (9th ed.) Citation

Lewis, Charles Franklin. Some Factors Affecting Development and Flowering in Sorghum. [publisher not identified], 1940.