APA (7th ed.) Citation

Ryan, V. C. (1974). Citrus fruits for vitamin C. Texas Agricultural Extension Service.

Chicago Style (17th ed.) Citation

Ryan, Virginia Cass. Citrus Fruits for Vitamin C. College Station, Texas: Texas Agricultural Extension Service, 1974.

MLA (9th ed.) Citation

Ryan, Virginia Cass. Citrus Fruits for Vitamin C. Texas Agricultural Extension Service, 1974.

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