APA (7th ed.) Citation

Heald, F. D. (1909). Symptoms of disease in plants. The University of Texas.

Chicago Style (17th ed.) Citation

Heald, Frederick DeForest. Symptoms of Disease in Plants. Austin, Texas: The University of Texas, 1909.

MLA (9th ed.) Citation

Heald, Frederick DeForest. Symptoms of Disease in Plants. The University of Texas, 1909.

Warning: These citations may not always be 100% accurate.