Cita APA (7th ed.)

Reuther, W., Webber, H. J., & Batchelor, L. D. (1967). The citrus industry. University of California.

Cita Chicago (17th ed.)

Reuther, Walter, Herbert John Webber, i Leon Dexter Batchelor. The Citrus Industry. Berkeley: University of California, 1967.

Cita MLA (9th ed.)

Reuther, Walter, et al. The Citrus Industry. University of California, 1967.