APA (7th ed.) Citation

Rosborough, J. F., Smith, C. L., & Romberg, L. D. (1940). The pecan in Texas. Extension Service.

Chicago Style (17th ed.) Citation

Rosborough, J. F., C. L. Smith, and L. D. Romberg. The Pecan in Texas. College Station, Texas: Extension Service, 1940.

MLA (9th ed.) Citation

Rosborough, J. F., et al. The Pecan in Texas. Extension Service, 1940.