Cita APA (7th ed.)

Gardner, V. R., Bradford, F. C., & Hooker, H. D. (1952). The fundamentals of fruit production. McGraw Hill.

Cita Chicago (17th ed.)

Gardner, Víctor Ray, Frederick Charles Bradford, i Henry Daggett Hooker. The Fundamentals of Fruit Production. Nueva York: McGraw Hill, 1952.

Cita MLA (9th ed.)

Gardner, Víctor Ray, et al. The Fundamentals of Fruit Production. McGraw Hill, 1952.