Cita APA (7th ed.)

Klotz, L. J. (1961). Color handbook of citrus diseases. University of California, Division of Agricultural Sciences.

Cita Chicago (17th ed.)

Klotz, Leo Joseph. Color Handbook of Citrus Diseases. Berkeley: University of California, Division of Agricultural Sciences, 1961.

Cita MLA (9th ed.)

Klotz, Leo Joseph. Color Handbook of Citrus Diseases. University of California, Division of Agricultural Sciences, 1961.