APA (7th ed.) Citation

(1929). Spacing and date-of-seeding experiments with grain sorghums. GPO.

Chicago Style (17th ed.) Citation

Spacing and Date-of-seeding Experiments with Grain Sorghums. [Washington]: GPO, 1929.

MLA (9th ed.) Citation

Spacing and Date-of-seeding Experiments with Grain Sorghums. GPO, 1929.